Fair Value Measurements and Investments - Schedule of Change in Valuation of Securities (Detail) - Bone Biologics Inc [Member] - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] | |||
Equity securities beginning balance | $ 0 | $ 219 | $ 219 |
Fair value adjustments and impairments recognized in other income (expense), net | 309 | (219) | 0 |
Equity securities ending balance | $ 309 | $ 0 | $ 219 |