NET INCOME PER SHARE - Schedule of Calculations of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Numerator:
Net income	$ 21,462	$ 17,383	$ 17,262	$ 10,251
Denominator:
Denominator for basic net income per share - weighted average common shares outstanding (in shares)	72,112	71,856	71,828	72,152
Dilutive common equivalent shares:
Weighted average restricted stock units and performance-based restricted stock units (in shares)	685	1,035	1,010	1,342
Denominator for diluted net income per share - weighted average shares outstanding (in shares)	72,797	72,891	72,838	73,494
Net income per share:
Basic net income per share (in dollars per share)	$ 0.30	$ 0.24	$ 0.24	$ 0.14
Diluted net income per share (in dollars per share)	$ 0.29	$ 0.24	$ 0.24	$ 0.14