EMPLOYEE BENEFIT PLANS - Restricted stock (Details) - $ / shares	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Time Based
Number of Unvested Shares
Balance, beginning of period	26,855	45,616
Granted	15,571	15,274
Forfeited		(4,417)
Vested	(12,449)	(29,618)
Balance, end of period	29,977	26,855
Weighted Average Grant Date Fair Value
Balance, beginning of period	$ 6.02	$ 6.57
Granted	6.30	7.08
Forfeited		5.82
Vested	6.07	7.43
Balance, end of period	$ 6.14	$ 6.02
Performance Based
Number of Unvested Shares
Balance, beginning of period	121,492	96,772
Granted	56,125	54,011
Forfeited	(2,977)	(16,559)
Vested	(41,995)	(12,732)
Balance, end of period	132,645	121,492
Weighted Average Grant Date Fair Value
Balance, beginning of period	$ 5.70	$ 5.27
Granted	6.30	7.06
Forfeited	7.56	5.55
Vested	5.26	8.35
Balance, end of period	$ 6.05	$ 5.70
Restricted stock
Number of Unvested Shares
Balance, beginning of period	148,347	142,388
Granted	71,696	69,285
Forfeited	(2,977)	(20,976)
Vested	(54,444)	(42,350)
Balance, end of period	162,622	148,347
Weighted Average Grant Date Fair Value
Balance, beginning of period	$ 5.76	$ 5.69
Granted	6.30	7.06
Forfeited	7.56	5.61
Vested	5.45	7.71
Balance, end of period	$ 6.07	$ 5.76