CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income	$ 10,792	$ 9,127
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	9,199	9,268
Non-cash lease expense	1,962	2,805
Share-based compensation	4,352	3,230
Deferred income taxes	(82)	(37)
Loss on disposals of plant and equipment	106	530
Foreign exchange income	(962)	(589)
Changes in assets and liabilities, net of acquisitions:
Receivables	(2,574)	(6,517)
Inventory	(19,952)	(20,986)
Accounts payable and accrued expenses	(4,223)	1,309
Operating Leases	(1,962)	(2,804)
Income taxes	786	(509)
Employee benefit plans	(35)	(31)
Other, net	(2,063)	2,269
Net cash flows from operating activities	(4,656)	(2,935)
Cash flows from investing activities:
Additions to property, plant, and equipment	(5,535)	(5,220)
Proceeds from sale of property, plant, and equipment	25	64
Cash paid for acquisitions, net of cash acquired	(5,626)	(5,405)
Other, net	0	3
Net cash flows from investing activities	(11,136)	(10,558)
Cash flows from financing activities:
Proceeds from issuance of debt	56,680	53,202
Repayment of debt	(37,010)	(33,533)
Proceeds from issuance of common stock	871	1,251
Purchases of common stock	(16,981)	(4,329)
Dividends paid	(7,240)	(6,723)
Net cash flows from financing activities	(3,680)	9,868
Effect of exchange rate changes on cash	(4,946)	(1,184)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	(24,418)	(4,809)
Cash and equivalents at beginning of period	64,405	59,173
Cash and equivalents at end of period	39,987	54,364
Cash paid for income taxes, net of refunds	3,126	1,896
Cash paid for interest	2,254	3,113
Non-cash items:
Additions to property, plant, and equipment, not yet paid	314	368
Right-of-Use Assets obtained in exchange for new operating lease liabilities	1,888	0
Payable to sellers of acquired entities	$ 650	$ 0