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Accrued Compensation - Schedule of Accrued Compensation (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Compensation Related Costs [Abstract]    
Accrued vacation $ 260 $ 267
Accrued salaries 236 251
Accrued bonuses 77 32
Accrued commissions 15 22
Total accrued compensation $ 588 $ 572