Stockholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Thousands |
3 Months Ended | 9 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
May 28, 2026
shares
|
Sep. 30, 2026
USD ($)
$ / shares
shares
|
Sep. 30, 2025
USD ($)
|
Sep. 30, 2026
USD ($)
$ / shares
shares
|
Sep. 30, 2025
USD ($)
|
Jun. 26, 2026
$ / shares
shares
|
Jun. 25, 2026
shares
|
May 29, 2026
shares
|
Dec. 31, 2025
USD ($)
$ / shares
shares
|
|
| Schedule Of Capitalization Equity [Line Items] | |||||||||
| Common stock, par value (in dollars per share) | $ / shares | $ 0.001 | $ 0.001 | $ 0.001 | $ 0.001 | |||||
| Common stock, shares authorized (in shares) | shares | 150,000,000 | 60,000,000 | 60,000,000 | 65,000,000 | 23,750,000 | 18,750,000 | 60,000,000 | ||
| Common stock, shares issued (in shares) | shares | 79,459,299 | 9,952,738 | 9,952,738 | 9,932,359 | 5,442,688 | ||||
| Common stock, shares outstanding (in shares) | shares | 79,459,299 | 9,952,738 | 9,952,738 | 9,932,359 | 5,442,688 | ||||
| Reverse stock split conversion ratio | 0.125 | ||||||||
| Common and preferred stock, shares authorized | shares | 65,000,000 | 23,750,000 | |||||||
| Warrant liabilities fair value adjustment | $ | $ 184 | $ 640 | $ (8,719) | $ (4,454) | |||||
| Warrant liabilities | $ | 1,000 | 1,000 | $ 2,200 | ||||||
| April 2022 Public Offering | |||||||||
| Schedule Of Capitalization Equity [Line Items] | |||||||||
| Warrant liabilities fair value adjustment | $ | $ 200 | $ 600 | (1,200) | $ (4,500) | |||||
| March 2026 Private Placement | |||||||||
| Schedule Of Capitalization Equity [Line Items] | |||||||||
| Warrant liabilities fair value adjustment | $ | $ (7,500) | ||||||||