NET INCOME PER SHARE - Schedule of Calculations of EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income	$ 59,648	$ 35,874	$ 19,352
Denominator:
Denominator for basic net income per share - weighted average common shares outstanding	71,781	74,019	73,103
Dilutive common equivalent shares:
Weighted average restricted stock units and performance-based restricted stock units (in shares)	1,265	1,065	719
Denominator for diluted net income per share - weighted average shares outstanding (in shares)	73,046	75,084	73,822
Net income per share:
Basic net income per share (in dollars per share)	$ 0.83	$ 0.48	$ 0.26
Diluted net income per share (in dollars per share)	$ 0.82	$ 0.48	$ 0.26