Quarterly report pursuant to Section 13 or 15(d)

Capital Stock, Stock Plans and Stock-Based Compensation (Details Narrative)

Capital Stock, Stock Plans and Stock-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands							1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 29, 2019	Jul. 26, 2019	Jul. 25, 2019	Jan. 17, 2019	Jan. 18, 2018	Jul. 27, 2017	May 31, 2018	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Allocated share-based compensation expense								$ 45	$ 52	$ 129	$ 143
Employee Stock Options [Member]
Allocated share-based compensation expense								35	$ 37	114	$ 110
Robert Ferguson [Member]
Number of options exercised							10,000
Unrecognized compensation cost related to unvested options								$ 148		$ 148
Remaining stock option								90,000		90,000
Employee and Directors [Member]
Unrecognized compensation cost related to unvested options								$ 480		$ 480
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, remaining of fiscal years								49		49
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year two								147		147
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year three								143		143
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year four								104		104
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year five								33		33
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year six								$ 4		$ 4
2017 Stock Option Plan [Member]
Number of stock option shares granted	12,500			105,000
Stock options granted contractual term	6 years			6 years
Stock options, grants in period, exercise price	$ 3.90			$ 3.15
2017 Stock Option Plan [Member] \| One-Fifth Vesting [Member]
Stock options granted vesting period	5 years			5 years
2017 Stock Option Plan [Member] \| CEO [Member]
Number of stock option shares granted				25,000
2017 Stock Option Plan [Member] \| CFO [Member]
Number of stock option shares granted				15,000
2017 Stock Option Plan [Member] \| EVP of Strategic Initiatives [Member]
Number of stock option shares granted				15,000
2017 Stock Option Plan [Member] \| Consultant [Member] \| Employee Stock Options [Member]
Number of stock option shares granted						100,000
2003 Outside Directors Stock Plan [Member] \| Five of Six Re-Elected Directors [Member] \| Non-qualified Stock Options [Member]
Number of stock option shares granted		12,000	12,000
Stock options granted contractual term		10 years	10 years
Stock options granted vesting period		6 months	6 months
Stock options, grants in period, exercise price		$ 4.30	$ 3.31
2003 Outside Directors Stock Plan [Member]
Stock issued during period, shares, issued for services										58,203
Allocated share-based compensation expense										$ 182
2003 Outside Directors Stock Plan [Member] \| New Director [Member] \| Non-qualified Stock Options [Member]
Number of stock option shares granted					6,000
Stock options granted contractual term					10 years
Stock options granted vesting period					6 months
Stock options, grants in period, exercise price					$ 4.05