Income Taxes - Unrecognized (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Unrecognized Tax Benefits
Balance at January 1	$ 0	$ 2,215
Additions (reductions) based on tax positions related to the current year	1,737	0
Reductions for tax positions of prior years	0	(2,215)
Balance at December 31	$ 1,737	$ 0