Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net earnings	$ 75,331	$ 61,055
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	22,417	26,174
Stock compensation expense	9,648	8,636
Deferred income taxes	(124)	(1,116)
Provision for credit losses	(108)	295
Unrealized gain on foreign currency transactions and deferred compensation	(843)	(507)
(Gain) loss on disposal of assets and asset impairment	(117)	313
Change in fair value of contingent consideration liability	0	(91)
Changes in assets and liabilities
Accounts receivable	(13,262)	1,208
Inventories	(13,074)	(8,345)
Prepaid expenses and other current assets	(618)	(1,160)
Accounts payable and accrued expenses	8,682	(6,875)
Income taxes	(4,410)	(1,441)
Other	187	234
Net cash provided by operating activities	83,709	78,380
Cash flows from investing activities:
Capital expenditures and intangible assets acquired	(12,372)	(13,788)
Cash paid for acquisitions, net of cash acquired	(323)	0
Proceeds from sale of assets	267	272
Investment in affiliates	(105)	(80)
Net cash used in investing activities	(12,533)	(13,596)
Cash flows from financing activities:
Proceeds from revolving loan	63,000	26,000
Principal payments on revolving loan	(63,000)	(69,000)
Principal payments on finance leases	(97)	(111)
Proceeds from stock options exercised	6,222	9,682
Dividends paid	(28,265)	(25,568)
Repurchases of common stock	(38,589)	(5,213)
Net cash used in financing activities	(60,729)	(64,210)
Effect of exchange rate changes on cash	5,465	(1,283)
Increase (decrease) in cash and cash equivalents	15,912	(709)
Cash and cash equivalents beginning of period	49,515	64,447
Cash and cash equivalents end of period	$ 65,427	$ 63,738