Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Total assets	$ 126,882	$ 56,464
Liabilities:
Total liabilities	167,983	36,347
Derivative liabilities - non-current
Liabilities:
Total liabilities	35,700	35,400
Contingent Consideration Current
Liabilities:
Total liabilities	7,934	398
Contingent Consideration Noncurrent
Liabilities:
Total liabilities	124,349	549
Quoted Prices in Active Markets (Level 1)
Assets:
Total assets	39,225	56,464
Liabilities:
Total liabilities	0	0
Quoted Prices in Active Markets (Level 1) | Derivative liabilities - non-current
Liabilities:
Total liabilities	0	0
Quoted Prices in Active Markets (Level 1) | Contingent Consideration Current
Liabilities:
Total liabilities	0	0
Quoted Prices in Active Markets (Level 1) | Contingent Consideration Noncurrent
Liabilities:
Total liabilities	0	0
Significant Other Observable Inputs (Level 2)
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Significant Other Observable Inputs (Level 2) | Derivative liabilities - non-current
Liabilities:
Total liabilities	0	0
Significant Other Observable Inputs (Level 2) | Contingent Consideration Current
Liabilities:
Total liabilities	0	0
Significant Other Observable Inputs (Level 2) | Contingent Consideration Noncurrent
Liabilities:
Total liabilities	0	0
Significant Unobservable Inputs (Level 3)
Assets:
Total assets	87,657	0
Liabilities:
Total liabilities	167,983	36,347
Significant Unobservable Inputs (Level 3) | Derivative liabilities - non-current
Liabilities:
Total liabilities	35,700	35,400
Significant Unobservable Inputs (Level 3) | Contingent Consideration Current
Liabilities:
Total liabilities	7,934	398
Significant Unobservable Inputs (Level 3) | Contingent Consideration Noncurrent
Liabilities:
Total liabilities	124,349	549
Cash and cash equivalents
Assets:
Total assets	36,665	56,464
Cash and cash equivalents | Quoted Prices in Active Markets (Level 1)
Assets:
Total assets	36,665	56,464
Cash and cash equivalents | Significant Other Observable Inputs (Level 2)
Assets:
Total assets	0	0
Cash and cash equivalents | Significant Unobservable Inputs (Level 3)
Assets:
Total assets	0	$ 0
Marketable investments
Assets:
Total assets	90,217
Marketable investments | Quoted Prices in Active Markets (Level 1)
Assets:
Total assets	2,560
Marketable investments | Significant Unobservable Inputs (Level 3)
Assets:
Total assets	$ 87,657