Investments and Fair Value Measurements - Schedule of Changes in Fair Value of Estimated Contingent Consideration (Detail) - Level 3 - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2021 |
Dec. 31, 2020 |
|
| Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] | ||
| Beginning balance | $ 16,402 | $ 15,921 |
| Payments of contingent consideration | (114) | (741) |
| Non-cash changes in fair value of estimated contingent consideration | 2,300 | 1,222 |
| Ending balance | $ 18,588 | $ 16,402 |
| X | ||||||||||
- Definition Fair value measurement with unobservable inputs non cash changes in fair value of estimated contingent consideration. No definition available.
|
| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|