Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		21.00%	21.00%
Cumulative Change in Ownership, Percentage	50.00%
Cumulative Change in Ownership, Period	3 years
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount		$ 4,547	$ 1,152
Uncertain tax positions, interest or penalties		1,079	$ 1,372
Federal Research and Development [Member]
Operating Loss Carryforwards, Total	$ 132,670	$ 132,670
Operating Loss Carry Forwards, Expiration Year		2027
Tax Credit Carryforward, Amount	6,123	$ 6,123
Tax Credit Carryforward, Expiration Year		2026
State and Local Jurisdiction [Member]
Operating Loss Carryforwards, Total	116,387	$ 116,387
Operating Loss Carry Forwards, Expiration Year		2022
Tax Credit Carryforward, Amount	$ 6,451	$ 6,451