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11. Stock-based Compensation (Details Narrative) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Options [Member]    
Share-based compensation   $ 1
Tax-related benefits   0
Restricted Stock Awards [Member]    
Share-based compensation $ 5 25
Tax-related benefits 7 7
Unearned compensation related to non-vested RSA's $ 62  
Weighted average period for unrecognized compensation 1 year 3 months  
2019 Retention Award [Member]    
Share-based compensation $ 43 157
Unearned compensation related to non-vested stock options 58  
Compensation expense expected in 2020 44  
Compensation expense expected in 2021 $ 14  
2015 Omnibus Incentive Plan [Member]    
Stock authorized for issuance 3,500  
Shares available for issuance 3,351  
2017 Plan [Member]    
Share-based compensation $ 49 127
Unearned compensation related to non-vested stock options 0  
2019 Plan [Member]    
Share-based compensation 13 35
Defined Contribution Plan [Member]    
Contribution expense $ 118 $ 96