Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating activities:
Net income (loss)	$ (48,309)	$ 1,027
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	19,922	23,119
Impairment of goodwill and other intangible assets	46,881	0
Change in accounts receivable	(9,060)	(11,477)
Change in inventories	(10,593)	(13,956)
Change in accounts payable	6,743	919
Accrued interest and amortization of discounts and finance fees	557	449
Pension & non-pension post-retirement benefits, net	(1,165)	176
Accrued liabilities & prepaid expenses	(2,768)	1,215
Income taxes	(2,483)	(1,698)
Share-based compensation expense	1,935	1,456
Other operating activities	(908)	(430)
Net cash provided by operating activities	752	800
Investing activities:
Additions to property, plant and equipment	(18,300)	(21,349)
Net cash used in investing activities	(18,300)	(21,349)
Financing activities:
Borrowings on ABL credit facility	73,871	51,131
Repayments on ABL credit facility	(46,300)	(28,631)
Other repayments	0	(1,383)
Repayments on Term Loan B	(2,200)	(2,200)
Taxes paid on distribution of equity awards	(409)	(214)
Dividends	0	(2,595)
Net cash provided by financing activities	24,962	16,108
Effect of exchange rate fluctuations on cash	(182)	(437)
Increase (decrease) in cash	7,232	(4,878)
Cash & cash equivalents at beginning of period	25,066	24,696
Cash & cash equivalents at end of period	32,298	19,818
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	10,602	9,766
Cash paid during the period for income taxes	$ 5,206	$ 3,584