Income Taxes - Unrecognized Tax Benefit Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, beginning balance	$ 811		$ 216
Decrease attributable to tax positions taken during a prior period			$ (216)
Increase attributable to tax positions taken during the current period		$ 811
Decrease attributable to tax positions taken during the current period	(361)
Unrecognized tax benefits, ending balance	$ 450	$ 811