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 earnings	$ 32,837	$ 12,865
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	13,765	13,512
Non-cash inventory charges	1,113
Pension and other post-retirement plan expense	182	23,823
Stock-based compensation	3,566	3,122
Deferred income taxes	1,277	(4,875)
Gain on foreign currency hedges, net of cash	(12)	(26)
Changes in assets and liabilities, net of acquisitions:
Accounts receivable	(12,861)	316
Inventories	(7,177)	(2,994)
Operating lease assets	1,515	131
Other assets	2,513	(1,440)
Accounts payable	5,087	(3,433)
Accrued payroll and benefits	(4,458)	1,145
Operating lease liabilities	(1,658)	(143)
Accrued expenses and other liabilities	93	(3,028)
Pension and other post-retirement plans	(430)	(190)
Net cash provided by operating activities	35,352	38,785
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(6,991)	(3,970)
Payments for acquisitions, net of cash acquired	(96,528)	(255)
Net cash used in investing activities	(103,519)	(4,225)
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments of long-term debt	(300,000)	(430,300)
Proceeds from borrowings of long-term debt	341,027	425,700
Purchase of treasury stock	(11,668)
Dividends paid	(2,576)	(2,585)
Payments of contingent consideration	(900)	(350)
Taxes paid on behalf of equity award participants	(1,491)	(1,480)
Net cash provided by (used in) financing activities	24,392	(9,015)
Effect of exchange rate changes on cash and cash equivalents	1,049	79
Net (decrease) increase in cash and cash equivalents	(42,726)	25,624
Cash and cash equivalents at beginning of period	141,465	91,773
Cash and cash equivalents at end of period	98,739	117,397
Supplemental cash flow information:
Cash paid for interest	969	716
Cash paid for income taxes, net	7,606	7,516
Capital expenditures incurred but not paid	$ 1,397	$ 1,288