CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
OPERATING ACTIVITIES:
Net income (loss)	$ (1,898)	$ 8,629
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	12,266	11,840
Deferred income taxes and related valuation allowance	(4,669)	942
Net loss (gain) on sale of real estate, investments and other	(835)	(124)
Stock-based compensation	1,842	1,101
Amortization of deferred financing costs	622	622
Loss (gain) on hedging instruments	465	(97)
Non-cash lease expense	2,412	2,584
Changes in operating assets and liabilities:
Trade accounts receivable	(8,726)	3,346
Inventories	(9,661)	(15,613)
Prepaid expenses and other	(3,015)	(2,222)
Other assets	758	(127)
Trade accounts payable	(8,203)	(8,640)
Accrued liabilities	2,902	(11,600)
Non-current liabilities	(2,413)	(1,399)
Net cash provided by (used for) operating activities	(18,153)	(10,758)
INVESTING ACTIVITIES:
Proceeds from sales of marketable securities	1,284	1,500
Purchases of marketable securities	(1,299)	(912)
Capital expenditures	(3,202)	(4,629)
Net cash provided by (used for) investing activities	(3,217)	(4,041)
FINANCING ACTIVITIES:
Proceeds from the issuance of common stock	0	64
Borrowing / (Repayment) of debt	2,225	(20,158)
Payment to former owners of montratec	0	(6,711)
Fees paid for debt repricing	0	(169)
Cash inflows from hedging activities	5,832	5,942
Cash outflows from hedging activities	(6,275)	(5,820)
Payment of dividends	(2,003)	(2,016)
Other	(756)	(1,715)
Net cash provided by (used for) financing activities	(977)	(30,583)
Effect of exchange rate changes on cash	(2,614)	(371)
Net change in cash and cash equivalents	(24,961)	(45,753)
Cash, cash equivalents, and restricted cash at beginning of year	53,933	114,376
Cash, cash equivalents, and restricted cash at end of period	28,972	68,623
Supplementary cash flow data:
Interest paid	8,079	7,656
Income taxes paid, net of refunds	6,913	3,853
Property, plant and equipment purchases included in trade accounts payable	427	247
Restricted cash presented in Other assets	$ 250	$ 250