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STOCK-BASED COMPENSATION (Narrative) (Details)	3 Months Ended		12 Months Ended
STOCK-BASED COMPENSATION (Narrative) (Details)	Jun. 30, 2022 USD ($) installment $ / shares shares	Jun. 30, 2021 USD ($) $ / shares	Mar. 31, 2022 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares)	108,736
Vesting percentage	100.00%
Weighted-average fair value at the grant date (in dollars per share) \| $ / shares	$ 80.87	$ 84.83
Compensation related to stock option and restricted stock plans, net of taxes and adjustments \| $	$ 3,816,058	$ 4,184,090
Service Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	10 years
Number of installments \| installment	6
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	10 years
Weighted average period for recognition	1 year 6 months
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of authorized common stock reserved for issuance (in shares)	3,350,000
Options outstanding (in shares)	339,440		348,566
Total unrecognized stock-based compensation expense related to non-vested stock options \| $	$ 4,900,000
Weighted average period for recognition	2 years
Compensation related to stock option and restricted stock plans, net of taxes and adjustments \| $	$ 768,055	943,627
Employee Stock Option \| Scenario 2
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	120,684
Employee Stock Option \| Scenario 1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	122,299
Employee Stock Option \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Employee Stock Option \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option, expiration period	10 years
Vesting period	6 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of installments \| installment	6
Awards granted (in shares)	1,750		4,062
Grant date fair value (in dollars per share) \| $ / shares	$ 148.64		$ 188.38
Compensation related to stock option and restricted stock plans, net of taxes and adjustments \| $	$ 3,048,003	$ 3,240,463
Unvested restricted stock awards \| $	$ 11,100,000