v3.26.1
STOCK-BASED COMPENSTION PLANS - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Number Options Outstanding    
Outstanding, beginning balance (in shares) 457,107  
Granted (in shares) 1,250  
Exercised (in shares) (8,000)  
Cancelled or forfeited (in shares) (10,034)  
Expired (in shares) (8,990)  
Outstanding, ending balance (in shares) 431,333 457,107
Vested and expected to vest, end of period (in shares) 429,512  
Exercisable, end of period (in shares) 389,816  
Weighted- Average Exercise Price    
Outstanding, beginning balance (in USD per share) $ 47.46  
Granted (in USD per share) 25.20  
Exercised (in USD per share) 9.44  
Cancelled or forfeited (in USD per share) 25.84  
Expired (in USD per share) 151.46  
Outstanding, ending balance (in USD per share) 46.43 $ 47.46
Vested and expected to vest, end of period (in USD per share) 46.51  
Exercisable, end of period (in USD per share) $ 48.19  
Weighted-average remaining contractual life (years), outstanding 4 years 7 months 2 days 4 years 8 months 23 days
Weighted- average remaining contractual life (years), vested and expected to vest 4 years 6 months 25 days  
Weighted- average remaining contractual Life (years), exercisable 4 years 3 months 10 days  
Aggregate intrinsic value, outstanding $ 0.0 $ 0.8
Aggregate Intrinsic Value, Vested and expected to vest 0.0  
Aggregate intrinsic value, exercisable $ 0.0