Investments and Fair Value Measurements - Financial Assets and Liabilities (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Contingent consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	$ 9,224	$ 9,066
Total Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	160,178	226,041
Total Investments | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	56,809	100,860
Total Investments | Corporate Notes/Bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	100,384	125,181
Total Investments | Securities of Government Sponsored Entities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	2,985
Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	15,923	11,126
Level 1 | Contingent consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	0
Level 1 | Total Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 1 | Total Investments | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 1 | Total Investments | Corporate Notes/Bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 1 | Total Investments | Securities of Government Sponsored Entities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0
Level 1 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	15,923	11,126
Level 2 | Contingent consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	0
Level 2 | Total Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	160,178	226,041
Level 2 | Total Investments | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	56,809	100,860
Level 2 | Total Investments | Corporate Notes/Bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	100,384	125,181
Level 2 | Total Investments | Securities of Government Sponsored Entities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	2,985
Level 2 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 3 | Contingent consideration
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Liabilities	9,224	9,066
Level 3 | Total Investments
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 3 | Total Investments | Commercial Paper
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 3 | Total Investments | Corporate Notes/Bonds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0	0
Level 3 | Total Investments | Securities of Government Sponsored Entities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	0
Level 3 | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Assets	$ 0	$ 0