v3.25.2
STOCK-BASED COMPENSATION (Stock Option Activity and Intrinsic Value) (Details) - Stock Options Plans - USD ($)
 3 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Options Activity [Roll Forward]    
Options outstanding, beginning of year (in shares) 169,154  
Exercised (in shares) (16,360)  
Forfeited (in shares) (1,000)  
Expired (in shares) (550)  
Options outstanding, end of period (in shares) 151,244  
Options exercisable, end of period (in shares) 111,041  
Weighted Average Exercise Price    
Options outstanding, beginning of year (in dollars per share) $ 111.55  
Exercised (in dollars per share) 95.74  
Forfeited (in dollars per share) 111.64  
Expired (in dollars per share) 208.68  
Options outstanding, end of period (in dollars per share) 112.91  
Options exercisable, end of period (in dollars per share) $ 112.94  
Stock Option Activity Additional Disclosures [Abstract]    
Weighted-average remaining contractual term, options outstanding, end of period 5 years 7 months 6 days  
Weighted-average remaining contractual terms, options exercisable, end of period 4 years 2 months 12 days  
Aggregate intrinsic value, options outstanding, end of period $ 8,145,272  
Aggregate intrinsic value, options exercisable, end of period 6,042,366  
Intrinsic value of options exercised 1,000,598 $ 256,797
Tax benefit of options exercised $ 245,147 $ 62,915