Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash Flows From Operating Activities
Net income	$ 33,168	$ 18,380
Adjustments to reconcile net income to net cash provided by (used for) operating activities
Depreciation and amortization	10,683	10,752
Non-cash stock-based compensation expense	3,860	1,829
Gain on disposal of fixed assets	(688)	(996)
Other	698	(907)
Cash flows provided by (used for) working capital
Accounts receivable	(21,200)	(15,250)
Inventories	(7,259)	(13,411)
Prepaid expenses and other current assets	(5,702)	(4,814)
Accounts payable and accrued expenses	20,739	25,718
Net cash provided by (used for) operating activities	34,299	21,301
Cash Flows From Investing Activities
Capital expenditures	(10,943)	(8,220)
Acquisition of business, net of cash acquired	(24,253)	(1,223)
Proceeds from sale of property, plant and equipment	1,499	2,848
Net cash provided by (used for) investing activities	(33,697)	(6,595)
Cash Flows From Financing Activities
Net borrowings from revolving credit facility	13,000	19,900
Repayments of long-term debt	0	(40,000)
Payments on finance lease	(249)	(161)
Cash dividends paid	(9,934)	(9,809)
Proceeds from issuance of common stock	1,838	2,420
Shares withheld for employee taxes on equity awards	(347)	(748)
Deferred financing fees	0	(1,095)
Net cash provided by (used for) financing activities	4,308	(29,493)
Foreign exchange rate effect on cash	(131)	29
Net increase (decrease) in cash	4,779	(14,758)
Cash at January 1	17,655	28,301
Cash at June 30	$ 22,434	$ 13,543