STOCK-BASED COMPENSATION (Stock Option Activity and Intrinsic Value) (Details) - Stock Options Plans - USD ($)	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Options Activity [Roll Forward]
Options outstanding, beginning of year (in shares)	348,566
Granted (in shares)	643
Exercised (in shares)	(4,300)
Forfeited (in shares)	(5,197)
Expired (in shares)	(272)
Options outstanding, end of period (in shares)	339,440
Options exercisable, end of period (in shares)	96,457
Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning of year (in dollars per share)	$ 104.33
Granted (in dollars per share)	148.64
Exercised (in dollars per share)	93.85
Forfeited (in dollars per share)	155.72
Expired (in dollars per share)	161.83
Options outstanding, end of period (in dollars per share)	103.71
Options exercisable, end of period (in dollars per share)	$ 89.38
Stock Option Activity Additional Disclosures [Abstract]
Weighted-average remaining contractual term, options outstanding, end of period	6 years 2 months 12 days
Aggregate intrinsic value, options outstanding, end of period	$ 4,789,686
Weighted-average remaining contractual terms, options exercisable, end of period	4 years 7 months 6 days
Aggregate intrinsic value, options exercisable, end of period	$ 2,365,777
Intrinsic value of options exercised	$ 430,466	$ 2,021,676