SEGMENT REPORTING - Schedule of Non-current Assets excluding deferred tax assets (Detail) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets, excluding deferred tax assets | $ 34,319 | $ 40,117 |
| Canada [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets, excluding deferred tax assets | 22,475 | 26,013 |
| U.S. [Member] | ||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||
| Non-current assets, excluding deferred tax assets | $ 11,844 | $ 14,104 |