Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating activities:
Net loss	$ (4,542)	$ (2,961)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	9,931	11,879
Change in accounts receivable	1,784	4,962
Change in inventories	(18,075)	(14,311)
Change in accounts payable	2,644	(4,458)
Accrued interest and amortization of discounts and finance fees	285	357
Pension & non-pension post-retirement benefits, net	(977)	1,975
Accrued liabilities & prepaid expenses	(12,054)	(7,464)
Income taxes	(3,516)	(2,769)
Share-based compensation expense	942	290
Other operating activities	(327)	(644)
Net cash used in operating activities	(23,905)	(13,144)
Investing activities:
Additions to property, plant and equipment	(10,361)	(11,271)
Net cash used in investing activities	(10,361)	(11,271)
Financing activities:
Borrowings on ABL credit facility	42,300	42,177
Repayments on ABL credit facility	(16,800)	(12,000)
Other repayments	0	(1,383)
Repayments on Term Loan B	(1,100)	(1,100)
Taxes paid on distribution of equity awards	(317)	(203)
Dividends	0	(2,595)
Net cash provided by financing activities	24,083	24,896
Effect of exchange rate fluctuations on cash	82	569
Increase (decrease) in cash	(10,101)	1,050
Cash & cash equivalents at beginning of period	25,066	24,696
Cash & cash equivalents at end of period	14,965	25,746
Supplemental disclosure of cash flow information:
Cash paid during the period for interest	5,147	4,588
Cash paid during the period for income taxes	$ 1,151	$ 1,120