Fair Value Measurements - Assets and Liabilities Held and their Related Classifications Under the Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Assets
Cash and cash equivalents	$ 22,584	$ 31,504
Total assets	22,584	31,504
Temporary Equity
Redeemable noncontrolling interests	12,500	12,500
Total temporary equity	12,500	12,500
(Level 1)
Assets
Cash and cash equivalents	22,584	31,504
Total assets	22,584	31,504
Temporary Equity
Redeemable noncontrolling interests	0	0
Total temporary equity	0	0
(Level 2)
Assets
Cash and cash equivalents	0	0
Total assets	0	0
Temporary Equity
Redeemable noncontrolling interests	0	0
Total temporary equity	0	0
(Level 3)
Assets
Cash and cash equivalents	0	0
Total assets	0	0
Temporary Equity
Redeemable noncontrolling interests	12,500	12,500
Total temporary equity	$ 12,500	$ 12,500