Capital Stock, Stock Plans, Warrants and Stock-Based Compensation (Details Narrative)
$ / shares in Units, $ in Thousands |
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12 Months Ended |
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Oct. 19, 2017
$ / shares
shares
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Jul. 27, 2017
$ / shares
shares
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Jan. 13, 2017
$ / shares
shares
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Jul. 28, 2016
$ / shares
shares
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May 15, 2016
$ / shares
shares
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May 31, 2008
$ / shares
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Dec. 31, 2017
USD ($)
Integer
$ / shares
shares
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Dec. 31, 2016
USD ($)
$ / shares
shares
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Aug. 02, 2016
$ / shares
shares
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Aug. 02, 2013
USD ($)
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| Common stock authorized |
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30,000,000
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30,000,000
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| Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term |
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4 years 7 months 6 days
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[1] |
3 years 8 months 12 days
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[2] |
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| Number of stock option shares granted |
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428,000
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62,000
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| Stock options, grants in period, exercise price | $ / shares |
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$ 3.64
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$ 4.09
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| Stock options granted contractual term |
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6 years 7 months 6 days
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| Unrecognized compensation cost related to unvested options | $ |
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$ 578
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| Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, next twelve months | $ |
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151
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| Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year two | $ |
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126
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| Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year three | $ |
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114
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| Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year four | $ |
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114
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| Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, thereafter | $ |
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$ 73
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| Stock option shall become exercisable upon attainment of performance milestone |
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179,467
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| Stock option term, description |
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The term of the Ferguson Stock Option is seven (7) years from the grant date.
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| Consulting expenses included in selling, general and administrative expenses and additional paid-in capital | $ |
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$ 20
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| Number of stock options that becomes vested upon the tranches the 1st milestones |
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10,000
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| Volatility |
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52.65%
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| Risk free interest rate |
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2.30%
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| Dividend |
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| Allocated share-based compensation expense | $ |
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$ 124
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$ 98
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| Number of common shares reserved for future issuance |
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624,800
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| Robert Ferguson [Member] |
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| Monthly compensation fees | $ |
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$ 4
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| Two Lenders [Member] | Warrant [Member] |
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| Class of warrant or right, number of securities called by warrants or rights |
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70,000
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| Class of warrant or right, exercise price of warrants or rights | $ / shares |
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$ 2.23
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| Due to related parties | $ |
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$ 3,000
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| January 27, 2018 [Member] | Robert Ferguson [Member] |
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| Stock option shall become exercisable upon attainment of performance milestone |
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10,000
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| Number of gallons | Integer |
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3
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| January 27, 2019 [Member] | Robert Ferguson [Member] |
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| Stock option shall become exercisable upon attainment of performance milestone |
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30,000
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| Number of gallons | Integer |
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2,000
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| January 27, 2021 [Member] | Robert Ferguson [Member] |
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| Stock option shall become exercisable upon attainment of performance milestone |
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60,000
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| Number of gallons | Integer |
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50,000
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| 2003 Outside Directors Stock Plan [Member] |
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| Stock options granted vesting period |
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180 days
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| Stock options, expiration period |
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10 years
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| Share-based compensation arrangement by share-based payment award percentage of stock in lieu of fee payable |
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65.00%
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| Percentage of directors fees, description |
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The 2003 Plan also provides for the issuance to each outside director a number of shares of the Company’s Common Stock in lieu of 65% or 100% (based on option elected by each director) of the fee payable to the eligible director for services rendered as a member of the Board of Directors (“Board”). The number of shares issued is determined at 75% of the market value as defined in the plan.
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| Number of additional common shares authorized |
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300,000
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| Common stock authorized |
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1,100,000
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| Number of shares available for issuance |
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391,215
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| 2003 Outside Directors Stock Plan [Member] | Re-election [Member] |
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| Options granted to purchase shares |
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2,400
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| 2003 Outside Directors Stock Plan [Member] | Maximum [Member] | Election [Member] |
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| Options granted to purchase shares |
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6,000
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| 2010 Stock Option Plan [Member] |
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| Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term |
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10 years
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| Fair market value of shares, granted description |
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The term of each stock option granted is to be fixed by the Compensation and Stock Option Committee (the “Compensation Committee”), but no stock option is exercisable more than ten years after the grant date, or in the case of an incentive stock option granted to a 10% stockholder, five years after the grant date. The exercise price of any ISO granted under the 2010 Plan to an individual who is not a 10% stockholder at the time of the grant is not to be less than the fair market value of the shares at the time of the grant, and the exercise price of any incentive stock option granted to a 10% stockholder is not to be less than 110% of the fair market value at the time of grant. The exercise price of any NQSOs granted under the plan is not to be less than the fair market value of the shares at the time of grant.
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| Fair market value of shares, granted percentage |
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1.10
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| Shares remaining available for issuance |
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140,000
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| 2010 Stock Option Plan [Member] | Ten Percent of Stockholder [Member] |
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| Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term |
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5 years
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| 2010 Stock Option Plan [Member] | Non-qualified Stock Options and Incentive Stock Options [Member] | Officers and Employees [Member] |
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| Number of shares available for issuance |
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200,000
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| 2010 Stock Option Plan [Member] | Incentive Stock Options [Member] | Mr. Mark Duff [Member] |
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| Stock options granted vesting period |
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3 years
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| Number of stock option shares granted |
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50,000
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| Stock options, grants in period, exercise price | $ / shares |
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$ 3.97
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| Stock options granted contractual term |
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6 years
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| 2010 Stock Option Plan [Member] | Maximum [Member] | Non-qualified Stock Options and Incentive Stock Options [Member] | Officers and Employees [Member] |
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| Options granted to purchase shares |
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200,000
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| 2017 Stock Option Plan [Member] |
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| Number of shares available for issuance |
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130,000
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| Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term |
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10 years
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| Fair market value of shares, granted description |
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The term of each stock option granted under the 2017 Plan shall be fixed by the Compensation Committee, but no stock options will be exercisable more than ten years after the grant date, or in the case of an ISO granted to a 10% stockholder, five years after the grant date. The exercise price of any ISO granted under the 2017 Plan to an individual who is not a 10% stockholder at the time of the grant shall not be less than the fair market value of the shares at the time of the grant, and the exercise price of any incentive stock option granted to a 10% stockholder shall not be less than 110% of the fair market value at the time of grant. The exercise price of any NQSOs granted under the plan shall not be less than the fair market value of the shares at the time of grant.
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| Fair market value of shares, granted percentage |
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1.10
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| 2017 Stock Option Plan [Member] | Common Stock [Member] |
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| Stock options, expiration date |
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Jul. 10, 2020
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| 2017 Stock Option Plan [Member] | Common Stock One [Member] |
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| Stock options, expiration date |
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May 15, 2022
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| 2017 Stock Option Plan [Member] | Ten Percent of Stockholder [Member] |
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| Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term |
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5 years
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| 2017 Stock Option Plan [Member] | Robert Ferguson [Member] |
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| Common stock exercise price per share | $ / shares |
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$ 3.65
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| 2017 Stock Option Plan [Member] | Non-qualified Stock Options and Incentive Stock Options [Member] |
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| Number of shares available for issuance |
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540,000
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| 2017 Stock Option Plan [Member] | Incentive Stock Options [Member] |
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| Stock options granted vesting period |
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5 years
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| Stock options, grants in period, exercise price | $ / shares |
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$ 3.65
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| Stock options granted contractual term |
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6 years
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| 2017 Stock Option Plan [Member] | Incentive Stock Options [Member] | Louis F. Centofanti [Member] |
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| Number of stock option shares granted |
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50,000
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| 2017 Stock Option Plan [Member] | Incentive Stock Options [Member] | Mr. Mark Duff [Member] |
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| Number of stock option shares granted |
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100,000
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| 2017 Stock Option Plan [Member] | Incentive Stock Options [Member] | Mr. Ben Naccarato [Member] |
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| Number of stock option shares granted |
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50,000
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| 2017 Stock Option Plan [Member] | Incentive Stock Options [Member] | Employees [Member] |
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| Stock options granted vesting period |
5 years
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| Number of stock option shares granted |
110,000
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| Stock options, grants in period, exercise price | $ / shares |
$ 3.60
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| Stock options granted contractual term |
6 years
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| 2017 Stock Option Plan [Member] | Maximum [Member] | Common Stock [Member] |
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| Options granted to purchase shares |
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10,000
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| 2017 Stock Option Plan [Member] | Maximum [Member] | Common Stock One [Member] |
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| Options granted to purchase shares |
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50,000
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| 2017 Stock Option Plan [Member] | Maximum [Member] | Robert Ferguson [Member] |
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| Options granted to purchase shares |
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100,000
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| 2003 Outside Directors Stock Plan [Member] | Non-qualified Stock Options [Member] | New Director [Member] |
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| Stock options granted vesting period |
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180 days
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| Number of stock option shares granted |
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6,000
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| Stock options, grants in period, exercise price | $ / shares |
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$ 3.79
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| Stock options granted contractual term |
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10 years
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| 2003 Outside Directors Stock Plan [Member] | Non-qualified Stock Options [Member] | Six Re-elected Directors [Member] |
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| Stock options granted vesting period |
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180 days
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| Number of stock option shares granted |
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12,000
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| Stock options, grants in period, exercise price | $ / shares |
|
$ 3.55
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| Stock options granted contractual term |
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10 years
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| 2003 Outside Directors Stock Plan [Member] | Non-qualified Stock Options [Member] | Seven Re-Elected Directors [Member] |
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| Stock options granted vesting period |
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6 months
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| Number of stock option shares granted |
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|
12,000
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| Stock options, grants in period, exercise price | $ / shares |
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$ 4.60
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| Stock options granted contractual term |
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10 years
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| 2003 Outside Directors Stock Option Plan [Member] |
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| Percentage of directors fees, description |
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As a member of the Board, each director elects to receive either 65% or 100% of the director’s fee in shares of our Common Stock. The number of shares received is calculated based on 75% of the fair market value of our Common Stock determined on the business day immediately preceding the date that the quarterly fee is due.
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| Stock issued during period, shares, share-based compensation, gross |
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|
61,598
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55,793
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| The 2003 Outside Directors Stock Plan [Member] | Portion of Director Fee Earned in Common Stock [Member] |
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| Allocated share-based compensation expense | $ |
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$ 234
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$ 233
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| Right Plan [Member] |
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| Common stock ownership percentage trigger for share rights |
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20.00%
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| Share multiplier for common stockholders not part of non-board approved shareholders |
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0.20
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| Purchase price for repurchase of rights | $ / shares |
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$ 0.001
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| Acquired percentage of the company that triggers share rights |
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50.00%
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| Purchase price of rights | $ / shares |
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$ 13
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| Purchase price multiplier for common stockholder when acquired percentage is triggered |
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0.20
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| Rights plan terminates |
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May 02, 2018
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