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11. Stock-based Compensation (Details Narrative) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Unearned compensation related to non-vested stock options         $ 0
Options [Member]          
Share-based compensation   $ 0   $ 0  
Tax-related benefits   0   0  
Restricted Stock Awards [Member]          
Share-based compensation $ 28 30 $ 51 82  
Tax-related benefits 8 8 14 22  
Unearned compensation related to non-vested RSA's 166   $ 166    
Weighted average period for unrecognized compensation     1 year 4 months 6 days    
2019 Retention Award [Member]          
Share-based compensation 15 54 $ 73 265  
Unearned compensation related to non-vested stock options 29   29    
Compensation expense expected in 2020 15   15    
Compensation expense expected in 2021 $ 14   $ 14    
2015 Omnibus Incentive Plan [Member]          
Stock authorized for issuance 3,500   3,500    
Shares available for issuance 3,317   3,317    
2017 Plan [Member]          
Share-based compensation $ 0 34 $ 49 234  
Unearned compensation related to non-vested stock options 0   0    
2019 Plan [Member]          
Share-based compensation 1 35 90 103  
Defined Contribution Plan [Member]          
Contribution expense $ 93 $ 88 $ 307 $ 269