Fair Value Measurements - Fair Values of Financial Instruments Measured On Recurring Basis (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration	$ 4,071
Total liabilities measured at fair value	4,071
Fair Value | Level 1
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration	0
Total liabilities measured at fair value	0
Fair Value | Level 2
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration	0
Total liabilities measured at fair value	0
Fair Value | Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration	4,071
Total liabilities measured at fair value	4,071
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Contingent consideration	4,071
Total liabilities measured at fair value	$ 4,071