Leases - Cash Flow (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Cash paid for operating leases	$ 2,170	$ 2,211
Cash received from sublease	1,905	1,753
Right-of-use assets and lease liabilities recognized in lease modification	$ 1,626	$ 0