STOCK-BASED COMPENSATION (Stock Option Activity and Intrinsic Value) (Details) - Stock Options Plans - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Options Activity [Roll Forward]
Options outstanding, beginning of year (in shares)			314,742
Granted (in shares)			274
Exercised (in shares)			(11,743)
Forfeited (in shares)			(6,018)
Expired (in shares)			(992)
Options outstanding, end of period (in shares)	296,263		296,263
Options exercisable, end of period (in shares)	102,022		102,022
Weighted Average Exercise Price
Options outstanding, beginning of year (in dollars per share)			$ 104.41
Granted (in dollars per share)			132.16
Exercised (in dollars per share)			91.12
Forfeited (in dollars per share)			120.31
Expired (in dollars per share)			176.51
Options outstanding, end of period (in dollars per share)	$ 104.40		104.40
Options exercisable, end of period (in dollars per share)	$ 100.53		$ 100.53
Stock Option Activity Additional Disclosures [Abstract]
Weighted-average remaining contractual term, options outstanding, end of period			5 years 4 months 24 days
Weighted-average remaining contractual terms, options exercisable, end of period			4 years 8 months 12 days
Aggregate intrinsic value, options outstanding, end of period	$ 7,894,384		$ 7,894,384
Aggregate intrinsic value, options exercisable, end of period	3,113,302		3,113,302
Intrinsic value of options exercised	$ 226,175	$ 0	$ 441,310	$ 430,466