Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities:
Net loss	$ (3,932,000)	$ (86,217,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	34,389,000	33,616,000
Goodwill impairment	0	79,700,000
Loss on asset sales and disposals	256,000	224,000
Change in accounts receivable	(1,688,000)	(2,000,000)
Change in inventories	(24,445,000)	(25,944,000)
Change in accounts payable	(5,139,000)	3,283,000
Accrued interest and amortization of discounts and finance fees	801,000	929,000
Pension & non-pension post-retirement benefits, net	1,154,000	3,007,000
Accrued liabilities & prepaid expenses	6,938,000	8,716,000
Income taxes	(1,662,000)	(1,942,000)
Share-based compensation expense	2,127,000	2,930,000
Other operating activities	(1,213,000)	(94,000)
Net cash provided by operating activities	7,586,000	16,208,000
Investing activities:
Additions to property, plant and equipment	(35,123,000)	(39,140,000)
Net cash used in investing activities	(35,123,000)	(39,140,000)
Financing activities:
Borrowings on ABL credit facility	78,850,000	21,004,000
Repayments on ABL credit facility	(46,876,000)	(12,277,000)
Other repayments	(3,077,000)	(632,000)
Repayments on Term Loan B	(3,300,000)	(18,300,000)
Stock options exercised	5,000	466,000
Taxes paid on distribution of equity awards	(304,000)	(623,000)
Dividends	(2,595,000)	(7,762,000)
Other financing activities	0	888,000
Net cash provided by (used in) financing activities	22,703,000	(17,236,000)
Effect of exchange rate fluctuations on cash	(774,000)	731,000
Decrease in cash	(5,608,000)	(39,437,000)
Cash & cash equivalents at beginning of period	24,696,000	61,011,000
Cash & cash equivalents at end of period	19,088,000	21,574,000
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	14,868,000	13,949,000
Cash paid during the period for income taxes	$ 7,219,000	$ 2,609,000