v3.26.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Difference Between Federal Statutory Rate and Effective Tax Rate (Detail)
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Accounting Policies [Abstract]        
Tax at statutory rate 21.00% 21.00% 21.00% 21.00%
Tax effect of:        
Research and development and other income tax credits 0.50% (5.60%) (4.50%) (6.80%)
State income taxes, net of federal benefit 1.80% (1.10%) (3.70%) (0.50%)
Valuation allowance on deferred tax assets 10.70% 0.00% 0.00% (0.60%)
Noncontrolling interest (0.50%) (2.80%) (1.80%) (2.80%)
Nondeductible stock-based compensation 2.00% 2.10% 2.10% 1.20%
Other 0.00% 0.00% 0.00% (0.30%)
Effective tax rate 35.50% 13.60% 13.10% 11.20%