CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Additional  Paid-in Capital	Retained Earnings	Accumulated Other  Comprehensive Income (Loss)
Beginning balance at Mar. 31, 2024	$ 882,063	$ 288	$ (1,001)	$ 527,125	$ 395,328	$ (39,677)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	8,629				8,629
Change in foreign currency translation adjustment	(3,420)					(3,420)
Change in derivatives qualifying as hedges, net of taxes of $303, $283	(885)					(885)
Change in pension liability and postretirement obligations, net of tax	(31)					(31)
Stock options exercised	64			64
Stock compensation expense	1,101			1,101
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(1,715)	1		(1,716)
Ending balance at Jun. 30, 2024	$ 885,806	289	(1,001)	526,574	403,957	(44,013)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, par value (in USD per share)	$ 0.01
Beginning balance at Mar. 31, 2025	$ 882,095	286	(11,000)	531,750	382,160	(21,101)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,898)				(1,898)
Change in foreign currency translation adjustment	29,786					29,786
Change in derivatives qualifying as hedges, net of taxes of $303, $283	(914)					(914)
Change in pension liability and postretirement obligations, net of tax	725					725
Stock compensation expense	1,842			1,842
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(753)	1		(754)
Ending balance at Jun. 30, 2025	$ 910,883	$ 287	$ (11,000)	$ 532,838	$ 380,262	$ 8,496
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, par value (in USD per share)	$ 0.01