Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Measurements, Recurring [Member]
Assets
Total assets	$ 186,951
Liabilities
Total liabilities	199,258
Fair Value, Measurements, Recurring [Member] \| Convertible Debt [Member]
Liabilities
Total liabilities	14,507
Fair Value, Measurements, Recurring [Member] \| Contingent Consideration [Member]
Liabilities
Total liabilities	1,372
Fair Value, Measurements, Recurring [Member] \| Warrant Liability [Member]
Liabilities
Total liabilities	182,724
Fair Value, Measurements, Recurring [Member] \| Pre-funded Warrant Liability [Member]
Liabilities
Total liabilities	655
Fair Value, Measurements, Recurring [Member] \| Money market securities (cash equivalents) [Member]
Assets
Total assets	45,378
Fair Value, Measurements, Recurring [Member] \| Corporate bonds and commercial paper cash equivalents [Member]
Assets
Total assets	1,993
Fair Value, Measurements, Recurring [Member] \| Restricted cash [Member]
Assets
Total assets	235
Fair Value, Measurements, Recurring [Member] \| U.S. Government Securities [Member]
Assets
Total assets	47,921
Fair Value, Measurements, Recurring [Member] \| Corporate bonds (marketable securities) [Member]
Assets
Total assets	23,803
Fair Value, Measurements, Recurring [Member] \| Commercial paper (marketable securities)
Assets
Total assets	67,621
Level 1 [Member] \| Fair Value, Measurements, Recurring [Member]
Assets
Total assets	45,613
Level 1 [Member] \| Fair Value, Measurements, Recurring [Member] \| Money market securities (cash equivalents) [Member]
Assets
Total assets	45,378
Level 1 [Member] \| Fair Value, Measurements, Recurring [Member] \| Restricted cash [Member]
Assets
Total assets	235
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member]
Assets
Total assets	141,338
Liabilities
Total liabilities	14,507
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Convertible Debt [Member]
Liabilities
Total liabilities	14,507
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Corporate bonds and commercial paper cash equivalents [Member]
Assets
Total assets	1,993
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| U.S. Government Securities [Member]
Assets
Total assets	47,921
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Corporate bonds (marketable securities) [Member]
Assets
Total assets	23,803
Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Commercial paper (marketable securities)
Assets
Total assets	67,621
Level 3 [Member] \| Contingent Consideration [Member]
Liabilities
Total liabilities	1,372	$ 1,557
Level 3 [Member] \| Fair Value, Measurements, Recurring [Member]
Liabilities
Total liabilities	184,751
Level 3 [Member] \| Fair Value, Measurements, Recurring [Member] \| Contingent Consideration [Member]
Liabilities
Total liabilities	1,372
Level 3 [Member] \| Fair Value, Measurements, Recurring [Member] \| Warrant Liability [Member]
Liabilities
Total liabilities	182,724
Level 3 [Member] \| Fair Value, Measurements, Recurring [Member] \| Pre-funded Warrant Liability [Member]
Liabilities
Total liabilities	$ 655