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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal tax expense at statutory rate	$ 622	$ 607
State tax (benefit) expense, net of federal benefit	(192)	152
Change in deferred tax rates	(71)	106
Permanent items	126	54
Difference in foreign rate	(68)	(27)
Change in deferred tax liabilities	(256)	835
Other	117	(218)
Decrease in valuation allowance	(467)	(1,352)
Income tax (benefit) expense	$ (189)	$ 157

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the state tax rate to pretax income (loss) from continuing operations attributable to state income tax expense (benefit).

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deferred tax liabilities.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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