Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
OPERATING ACTIVITIES
Net income	$ 136,343	$ 176,068
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	30,057	27,606
Deferred Income Taxes	0	(5,212)
Stock-based compensation	5,247	6,992
Loss on disposal of property, plant and equipment	8	2,262
Other non-cash adjustments	234	243
Changes in operating assets and liabilities:
Accounts receivable	(202,870)	(228,901)
Inventories	65,439	(41,769)
Prepaid expenses and other assets	6,816	(850)
Accounts payable	23,377	35,768
Accrued expenses and other liabilities	24,802	28,688
Income taxes receivable/payable	6,286	18,746
Net cash provided by operating activities	95,739	19,641
INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(126,275)	(73,202)
Purchased intangibles	(4,901)	0
Proceeds from sales of property, plant and equipment	189	106
Net cash used in investing activities	(130,987)	(73,096)
FINANCING ACTIVITIES
Borrowings under line of credit	534,047	438,300
Principal payments under line of credit	(491,200)	(380,800)
Repurchases of common stock	(4,008)	(5,570)
Proceeds from employee stock purchase and option plans	634	738
Financing costs	6	0
Net cash provided by financing activities	39,479	52,668
Net increase (decrease) in cash and cash equivalents	4,231	(787)
Cash and cash equivalents, beginning of period	1,292	1,959
Cash and cash equivalents, end of period	5,523	1,172
Supplemental Disclosure:
Cash paid for interest, net of capitalized interest	0	0
Cash paid for income taxes, net	41,432	46,320
Supplemental non-cash investing and financing disclosure:
Capital expenditures in accounts payable and accrued expenses	$ 18,246	$ 21,169