Fair Value Measurements - Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Equity securities without RDFV	$ 1,200	$ 1,200
Total assets	1,200	1,200
Liabilities:
Contingent consideration	12,750	12,000
Total liabilities	12,750	12,000
Level 1
Assets:
Equity securities without RDFV	0	0
Total assets	0	0
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 2
Assets:
Equity securities without RDFV	0	0
Total assets	0	0
Liabilities:
Contingent consideration	0	0
Total liabilities	0	0
Level 3
Assets:
Equity securities without RDFV	1,200	1,200
Total assets	1,200	1,200
Liabilities:
Contingent consideration	12,750	12,000
Total liabilities	$ 12,750	$ 12,000