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Employee Stock Compensation Plans (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]    
Employee stock option expense $ 315 $ 343
Unrecognized stock option compensation cost related to non-vested options $ 146  
Unrecognized stock option compensation cost related to non-vested options, period of recognition 20 months