Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash Flows from Operating Activities
Net income available to common stockholders	$ 38,711	$ 39,351
(Loss) Income from discontinued operations	1,842	4,992
Income from continuing operations	36,869	34,359
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	16,014	9,942
Stock compensation expense	4,935	4,171
Gain on sale of business	0	(1,881)
Exit activity costs, non-cash	1,193	346
Benefit of deferred income taxes	(36)	(195)
Other, net	349	429
Changes in operating assets and liabilities, excluding the effects of acquisitions:
Accounts receivable	(29,150)	(26,289)
Inventories	(42,686)	3,289
Other current assets and other assets	(611)	1,893
Accounts payable	35,174	(989)
Accrued expenses and other non-current liabilities	(9,274)	(36,042)
Net cash provided by (used in) operating activities of continuing operations	12,777	(10,967)
Net cash (used in) provided by operating activities of discontinued operations	(2,002)	3,712
Net cash provided by (used in) operating activities	10,775	(7,255)
Cash Flows from Investing Activities
Purchases of property, plant, and equipment	(9,474)	(4,178)
Acquisitions, net of cash acquired	(2)	(54,385)
Net proceeds from sale of business	39,991	704
Net proceeds from sale of property and equipment	0	59
Net cash provided by (used in) investing activities of continuing operations	30,515	(57,800)
Net cash used in investing activities of discontinued operations	(176)	(1,053)
Net cash provided by (used in) investing activities	30,339	(58,853)
Cash Flows from Financing Activities
Proceeds from long-term debt	31,200	0
Long-term debt payments	(83,636)	0
Purchase of treasury stock at market prices	(4,780)	(4,462)
Net proceeds from issuance of common stock	924	78
Net cash used in financing activities	(56,292)	(4,384)
Effect of exchange rate changes on cash	87	(12)
Net decrease in cash and cash equivalents	(15,091)	(70,504)
Cash and cash equivalents at beginning of year	32,054	191,363
Cash and cash equivalents at end of period	$ 16,963	$ 120,859