Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets:
Total assets measured at fair value	$ 274,713	$ 275,015
Liabilities:
Total liabilities measured at fair value	85,491	84,778
Money Market Funds, at Carrying Value	209,460	211,321
Marketable Securities	64,996	63,610
Derivative
Assets:
Derivative assets	257	84
Liabilities:
Financial Liabilities Fair Value Disclosure	29	269
Contingent consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	6,044	6,073
Deferred consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	79,418	78,436
Level 1
Assets:
Total assets measured at fair value	204,603	204,672
Liabilities:
Total liabilities measured at fair value	0	0
Money Market Funds, at Carrying Value	204,603	204,672
Marketable Securities	0	0
Level 1 | Derivative
Assets:
Derivative assets	0	0
Liabilities:
Financial Liabilities Fair Value Disclosure	0	0
Level 1 | Contingent consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	0	0
Level 1 | Deferred consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	0	0
Level 2
Assets:
Total assets measured at fair value	70,110	70,343
Liabilities:
Total liabilities measured at fair value	79,447	78,705
Money Market Funds, at Carrying Value	4,857	6,649
Marketable Securities	64,996	63,610
Level 2 | Derivative
Assets:
Derivative assets	257	84
Liabilities:
Financial Liabilities Fair Value Disclosure	29	269
Level 2 | Contingent consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	0	0
Level 2 | Deferred consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	79,418	78,436
Level 3
Assets:
Total assets measured at fair value	0	0
Liabilities:
Total liabilities measured at fair value	6,044	6,073
Money Market Funds, at Carrying Value	0	0
Marketable Securities	0	0
Level 3 | Derivative
Assets:
Derivative assets	0	0
Liabilities:
Financial Liabilities Fair Value Disclosure	0	0
Level 3 | Contingent consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	6,044	6,073
Level 3 | Deferred consideration
Liabilities:
Nonfinancial Liabilities Fair Value Disclosure	$ 0	$ 0