EMPLOYEE BENEFIT PLANS - Activity related to options under all plans (Details) - $ / shares	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Number of Shares
Balance, beginning of period	14,310	17,332	23,332
Options exercised	(12,799)	(1,511)	(6,000)
Options expired	(1,511)	(1,511)
Balance, end of period	0	14,310	17,332
Weighted Average Exercise Price
Balance, beginning of period	$ 2.78	$ 2.78	$ 2.78
Options exercised	2.78	2.78	2.78
Options expired	$ 2.78	2.78
Balance, end of period		$ 2.78	$ 2.78