Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Taxes [Line Items]
Increase (decrease) in deferred tax asset valuation allowance	$ 9,600	$ 6,400	$ 6,500
Interest and penalties recognize in income tax expense	61	39	32
Interest and penalties recognized on the balance sheet	500	400	400
Unrecognized tax benefits that would impact effective tax rate	300	300	$ 300
India
Income Taxes [Line Items]
Deferred tax liability from undistributed foreign earnings	$ 23	$ 32