CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
OPERATING ACTIVITIES:
Net (loss) income	$ (11,530)	$ 56,082
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Depreciation	20,030	18,227
Amortization, including accretion and write-off of deferred financing costs	4,153	5,035
Deferred income taxes	(5,862)	4,374
Earnings of equity method investee	(556)	(1,230)
Loss (gain) on sale of fixed assets	158	(132)
Share-based compensation expense	3,535	4,699
Excess tax deficiency (benefit) related to share-based compensation expense	50	(655)
Gain on disposal of Non-core Products, net		(33,599)
Property, plant and equipment impairment charge	2,326
Change in fair value of earn-out contingent consideration	(3,045)	1,846
(Earnings) loss of venture capital fund	(168)	16
Changes in operating assets and liabilities:
Accounts receivable, net	7,107	(8,864)
Inventories, net	3,683	(27,333)
Prepaid expenses and other assets	(2,599)	(11,232)
Accounts payable	(2,303)	12,011
Accrued expenses and other liabilities	(6,024)	1,277
Net cash (used for) provided by operating activities	8,955	20,522
INVESTING ACTIVITIES:
Capital expenditures, including intangibles	(24,331)	(30,771)
Proceeds from sale of fixed assets	43	329
Proceeds from disposal of Non-core Products		34,386
Investment in venture capital fund	(750)	(1,200)
Net cash (used for) provided by investing activities	(25,038)	2,744
FINANCING ACTIVITIES:
Revolving credit facility borrowings	71,500	81,500
Revolving credit facility payments	(53,500)	(69,000)
Proceeds from issuance of debt	29,608	2,195
Repayments of debt	(24,944)	(1,300)
Earn-out consideration cash payment		(3,394)
Other financing costs	(1,062)	(1,346)
Common Share repurchase program	(4,995)	(50,000)
Repurchase of Common Shares to satisfy employee tax withholding	(1,773)	(4,037)
Net cash provided by (used for) financing activities	14,834	(45,382)
Effect of exchange rate changes on cash and cash equivalents	134	(3,713)
Net change in cash and cash equivalents	(1,115)	(25,829)
Cash and cash equivalents at beginning of period	69,403	81,092
Cash and cash equivalents at end of period	68,288	55,263
Supplemental disclosure of cash flow information:
Cash paid for interest	4,134	3,210
Cash paid for income taxes, net	$ 137	$ 11,858