v3.26.1
STOCK-BASED COMPENSATION - Restricted Stock Awards (Details) - Restricted stock awards - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Number of Shares    
Beginning balance (in shares) 313,820  
Granted (in shares) 57,336  
Vested (in shares) (70,985)  
Forfeited (in shares) (1,849)  
Ending balance (in shares) 298,322  
Weighted Average Grant-Date Fair Value    
Beginning of period (in dollars per share) $ 176.06  
Granted (in dollars per share) 260.20  
Vested (in dollars per share) 154.03  
Forfeited (in dollars per share) 186.63  
End of period (in dollars per share) $ 197.41  
Unrecognized compensation cost $ 45.3  
Period for recognition (in years) 2 years 8 months 12 days  
Fair value of share-based payment awards $ 18.4 $ 15.0