Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2019	Dec. 31, 2020	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Benefit from income taxes	$ 618	$ 2,913
Effective income tax rate (percent)	(7.50%)	(25.00%)
Accrued interest and penalties related to unrecognized tax benefits	$ 200				$ 200
Existing Net Operating Loss, Canadian Subsidiary
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits			$ 300
Valuation allowance	300				300
State Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits				$ 1,300
Valuation allowance	1,900				$ 1,900
Research Tax Credit Carryforward
Operating Loss Carryforwards [Line Items]
Unrecognized tax benefits	$ 600	$ 500