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STOCK PLANS AND STOCK-BASED COMPENSATION - Additional information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jul. 31, 2017
STOCK PLANS AND STOCK-BASED COMPENSATION
Stock options exercised (in shares)			12,799	1,511
Stock Option Plans
STOCK PLANS AND STOCK-BASED COMPENSATION
Shares available for grant	1,517,157		1,517,157
Total intrinsic value of stock options exercised			$ 28,000	$ 7,000
Unrecognized compensation expense	$ 0		$ 0
Maximum term of stock options granted			10 years
Stock based Compensation Expense			$ 0	$ 0
Number of shares reserved for common stock					1,800,000
Stock options
STOCK PLANS AND STOCK-BASED COMPENSATION
Number of stock options granted			0	0
Stock options \| Minimum
STOCK PLANS AND STOCK-BASED COMPENSATION
Vesting period			0 years
Stock options \| Maximum
STOCK PLANS AND STOCK-BASED COMPENSATION
Vesting period			5 years
Restricted stock
STOCK PLANS AND STOCK-BASED COMPENSATION
Number of stock awards granted			103,966	71,696
Restricted stock grants	(212,000)
Unrecognized compensation expense	371,000	$ 639,000	$ 371,000	$ 639,000
Stock based Compensation Expense	$ (70,000)	$ 129,000	$ (8,000)	$ 192,000
Restricted stock \| Weighted average
STOCK PLANS AND STOCK-BASED COMPENSATION
Vesting period			1 year 9 months 14 days	1 year 6 months 10 days
Performance Based
STOCK PLANS AND STOCK-BASED COMPENSATION
Number of stock awards granted			84,040	56,125
Time Based
STOCK PLANS AND STOCK-BASED COMPENSATION
Number of stock awards granted			19,926	15,571