Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Operating activities:
Net loss	$ (7,956)	$ (93,368)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	44,333	45,544
Goodwill impairment	0	79,700
Change in accounts receivable	5,203	(2,698)
Change in inventories	(6,424)	(13,443)
Change in accounts payable	(4,759)	5,574
Accrued interest and amortization of discounts and finance fees	1,158	1,318
Pension & non-pension post-retirement benefits, net	(283)	1,680
Accrued liabilities & prepaid expenses	267	2,737
Income taxes	3,591	13,121
Share-based compensation expense	2,827	3,460
Other operating activities	(1,087)	1,683
Net cash provided by operating activities	36,870	45,308
Investing activities:
Additions to property, plant and equipment	(45,087)	(47,628)
Net cash used in investing activities	(45,087)	(47,628)
Financing activities:
Borrowings on ABL credit facility	129,769	34,086
Repayments on ABL credit facility	(109,901)	(34,086)
Other repayments	(3,077)	(632)
Repayments on Term Loan B	(4,400)	(24,400)
Stock options exercised	5	466
Taxes paid on distribution of equity awards	(336)	(627)
Dividends	(2,595)	(10,355)
Other financing activities	0	334
Net cash provided by (used in) financing activities	9,465	(35,214)
Effect of exchange rate fluctuations on cash	(878)	1,219
Increase (decrease) in cash	370	(36,315)
Cash & cash equivalents at beginning of year	24,696	61,011
Cash & cash equivalents at end of year	25,066	24,696
Supplemental disclosure of cash flow information:
Cash paid during the year for interest, net of capitalized interest	20,091	18,638
Cash paid during the year for income taxes	$ 8,514	$ 3,371