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STOCK PLANS AND STOCK-BASED COMPENSATION - Additional information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2022	Jul. 31, 2017
STOCK PLANS AND STOCK-BASED COMPENSATION
Stock options exercised (in shares)	6,799	1,511
Stock Option Plans
STOCK PLANS AND STOCK-BASED COMPENSATION
Shares available for grant	1,521,127
Total intrinsic value of stock options exercised	$ 14,000	$ 7,000
Unrecognized compensation expense	$ 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
Unrecognized compensation expense	$ 354,000	$ 316,000
Stock based Compensation Expense	$ 62,000		$ 63,000
Restricted stock \| Weighted average
STOCK PLANS AND STOCK-BASED COMPENSATION
Vesting period	1 year 14 days	1 year 3 months 7 days