Stock Compensation - Activity of Performance-based Restricted Stock (Details) - Performance-Based Restricted Stock Units - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant-date fair value per unit granted (in dollars per share)	$ 30.89	$ 0
Fair value of restricted stock units vested (in thousands)	$ 0	$ 0