Income Taxes - Valuation Allowance Activity (Details) - SEC Schedule, 12-09, Valuation Allowance, Deferred Tax Asset - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of year	$ 55,588	$ 52,198	$ 7,206
Additions	57,559	55,588	52,198
Balance at end of year	$ 1,971	$ 3,390	$ 44,992