Income Taxes - Loss Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
U.S.	$ 15,211	$ (36,667)	$ (24,888)
Foreign	690	385	284
Income (loss) before income taxes	$ 15,901	$ (36,282)	$ (24,604)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details