v3.26.3
FINANCIAL INSTRUMENTS - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Assets    
Cash and cash equivalents $ 55,907 $ 63,707
Short-term restricted cash 33 20
Long-term restricted cash 1,629 1,532
Total assets measured at fair value 201,080 281,058
Total investments    
Assets    
Investments: 143,511 215,799
Corporate debt securities    
Assets    
Investments: 15,629 23,250
U.S. government & agency securities    
Assets    
Investments: 127,882 192,549
Level 1    
Assets    
Cash and cash equivalents 55,108 60,496
Short-term restricted cash 33 20
Long-term restricted cash 1,629 1,532
Total assets measured at fair value 56,770 62,048
Level 1 | Total investments    
Assets    
Investments: 0 0
Level 1 | Corporate debt securities    
Assets    
Investments: 0 0
Level 1 | U.S. government & agency securities    
Assets    
Investments: 0 0
Level 2    
Assets    
Cash and cash equivalents 799 3,211
Short-term restricted cash 0 0
Long-term restricted cash 0 0
Total assets measured at fair value 144,310 219,010
Level 2 | Total investments    
Assets    
Investments: 143,511 215,799
Level 2 | Corporate debt securities    
Assets    
Investments: 15,629 23,250
Level 2 | U.S. government & agency securities    
Assets    
Investments: 127,882 192,549
Level 3    
Assets    
Cash and cash equivalents 0 0
Short-term restricted cash 0 0
Long-term restricted cash 0 0
Total assets measured at fair value 0 0
Level 3 | Total investments    
Assets    
Investments: 0 0
Level 3 | Corporate debt securities    
Assets    
Investments: 0 0
Level 3 | U.S. government & agency securities    
Assets    
Investments: $ 0 $ 0