STOCK-BASED COMPENSATION - Stock Option Activity (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Sep. 30, 2023 USD ($) $ / shares shares
Stock Option Activity - Number of Shares
Outstanding at beginning of the period (in shares) | shares	524,911
Exercised (in shares) | shares	(144,106)
Forfeited or cancelled (in shares) | shares	(2,410)
Outstanding at end of the period (in shares) | shares	378,395
Weighted-average exercise price per share
Outstanding at the beginning of the period (in dollars per share) | $ / shares	$ 18.39
Exercised (in dollars per share) | $ / shares	20.33
Forfeited or cancelled (in dollars per share) | $ / shares	5.21
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 17.74
Weighted average remaining contractual term	1 year 6 months
Exercised | $	$ 609
Outstanding at the end of the period | $	$ 4,201
Exercisable at the end of the period (in shares) | shares	374,593
Exercisable at the end of the period (in dollars per share) | $ / shares	$ 17.91
Exercisable at the end of the period	1 year 6 months
Exercisable at the end of the period | $	$ 4,095