STOCK PLANS AND STOCK-BASED COMPENSATION - Stock option activity (Details)	3 Months Ended
	Jun. 30, 2023 $ / shares shares
Number of Shares
Balance, beginning of period | shares	14,310
Options exercised | shares	(6,799)
Balance, end of period | shares	7,511
Weighted Average Exercise Price
Balance, beginning of period | $ / shares	$ 2.78
Options exercised | $ / shares	2.78
Balance, end of period | $ / shares	$ 2.78