Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Capital Stock, Stock Plans and Stock Based Compensation (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Jan. 17, 2019
Jan. 18, 2018
Jul. 27, 2017
May 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
 [1]
Number of stock option shares granted             105,000 6,000    
Stock options, grants in period, exercise price             $ 3.15 $ 4.05    
Number of options exercised             10,000    
Remaining stock option         708,000 [1] 620,800 [1] 708,000 [1] 620,800 [1] 616,000 624,800
Allocated share-based compensation expense         $ 36 $ 45 $ 84 $ 91    
Employee Stock Options [Member]                    
Allocated share-based compensation expense         36 $ 37 79 $ 73    
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         $ 476   $ 476      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, remaining of fiscal years         69   69      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year two         139   139      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year three         139   139      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year four         100   100      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year five         28   28      
Employee and director service share-based compensation nonvested awards, compensation not yet recognized, stock options, year six         $ 1   $ 1      
2017 Stock Option Plan [Member]                    
Number of stock option shares granted 105,000                  
Stock options granted contractual term 6 years                  
Stock options, grants in period, exercise price $ 3.15                  
2017 Stock Option Plan [Member] | One-Fifth Vesting [Member]                    
Stock options granted vesting period 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]                    
Stock issued during period, shares, issued for services             42,866      
Allocated share-based compensation expense             $ 123      
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                
[1] Options with exercise prices ranging from $2.79 to $13.35