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Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]    
Current income tax expense: International $ 8
Current income tax expense: Federal 398 438
Current income tax expense: State 79 82
Total current income tax expense 485 520
Deferred income tax benefit: Federal (20) (51)
Deferred income tax benefit: State (3) (9)
Total deferred income tax benefit (23) (60)
Total income tax expense $ 462 $ 460