CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Directors	Common Stock	Treasury Stock	Additional  Paid in Capital	Additional  Paid in Capital Directors	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	(885)							(885)
Change in pension liability and postretirement obligations, net of taxes	(31)							(31)
Stock compensation expense	1,101				1,101
Stock options exercised	64				64
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)
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)	(2,454)
Change in derivatives qualifying as hedges, net of taxes	(3,816)
Change in pension liability and postretirement obligations, net of taxes	19,958
Ending balance at Dec. 31, 2024	871,580		286	(10,945)	532,271		388,851	(38,883)
Beginning balance at Jun. 30, 2024	885,806		289	(1,001)	526,574		403,957	(44,013)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(15,043)						(15,043)
Dividends declared	(2,022)						(2,022)
Change in foreign currency translation adjustment	12,737							12,737
Change in derivatives qualifying as hedges, net of taxes	(3,462)							(3,462)
Change in pension liability and postretirement obligations, net of taxes	20,036							20,036
Stock compensation expense	2,545	$ 529			2,545	$ 529
Stock options exercised	23				23
Treasury stock purchase	(4,945)			(4,945)
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(74)		(2)		(72)
Ending balance at Sep. 30, 2024	896,130		287	(5,946)	529,599		386,892	(14,702)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	3,960						3,960
Dividends declared	(2,001)						(2,001)
Change in foreign currency translation adjustment	(24,665)							(24,665)
Change in derivatives qualifying as hedges, net of taxes	531							531
Change in pension liability and postretirement obligations, net of taxes	(47)							(47)
Stock compensation expense	2,238	264			2,238	264
Stock options exercised	279				279
Treasury stock purchase	(5,000)		(1)	(4,999)
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(109)				(109)
Ending balance at Dec. 31, 2024	871,580		286	(10,945)	532,271		388,851	(38,883)
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	(914)							(914)
Change in pension liability and postretirement obligations, net of taxes	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
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)	8,695
Change in derivatives qualifying as hedges, net of taxes	(902)
Change in pension liability and postretirement obligations, net of taxes	694
Ending balance at Dec. 31, 2025	922,851		287	(11,000)	538,732		386,829	8,003
Beginning balance at Jun. 30, 2025	910,883		287	(11,000)	532,838		380,262	8,496
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	4,595						4,595
Dividends declared	(2,015)						(2,015)
Change in foreign currency translation adjustment	(1,467)							(1,467)
Change in derivatives qualifying as hedges, net of taxes	(121)							(121)
Change in pension liability and postretirement obligations, net of taxes	(41)							(41)
Stock compensation expense	2,272	512			2,272	512
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(30)				(30)
Ending balance at Sep. 30, 2025	914,588		287	(11,000)	535,592		382,842	6,867
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	5,998						5,998
Dividends declared	(2,011)						(2,011)
Change in foreign currency translation adjustment	993							993
Change in derivatives qualifying as hedges, net of taxes	133							133
Change in pension liability and postretirement obligations, net of taxes	10							10
Stock compensation expense	2,897	$ 256			2,897	$ 256
Restricted stock units released, net of shares withheld for minimum statutory tax obligation	(13)				(13)
Ending balance at Dec. 31, 2025	$ 922,851		$ 287	$ (11,000)	$ 538,732		$ 386,829	$ 8,003