Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net loss	$ (11,041)	$ (8,003)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	2,076	2,121
Amortization of deferred financing costs and debt discount	3,436	2,565
Unrealized foreign currency loss (gain)	2,063	(140)
Noncash interest paid in kind	4,065	3,852
Noncash rent expense	89	728
Noncash compensation expense	291	643
Deferred income taxes	(14)	(836)
Changes in assets and liabilities:
Accounts receivable	(9,661)	(12,701)
Inventories	(7,928)	(3,810)
Prepaid expenses and other current assets	(430)	(142)
Other noncurrent assets	(166)	(111)
Prepaid pension costs	(534)	(189)
Accounts payable	17,792	11,088
Income tax payable and receivable	(475)	521
Accrued and other current liabilities	(204)	1,084
Pension and postretirement benefit obligations and other noncurrent liabilities	(86)	(67)
Net cash used in operating activities	(727)	(3,397)
Investing activities:
Capital expenditures	(683)	(764)
Proceeds from sale of property, plant and equipment	50	0
Net cash used in investing activities	(633)	(764)
Financing activities:
Proceeds from long-term debt including credit facilities	2,000	0
Repayments of long-term debt including credit facilities	(500)	0
(Repayments of) proceeds from short-term borrowings, net	(563)	1,471
Principal paid on financing leases	(144)	(149)
Payments of debt restructuring costs	(1,474)	0
Net cash (used in) provided by financing activities	(681)	1,322
Effect of exchange rate changes on cash and cash equivalents	(123)	13
Net change in cash and cash equivalents	(2,164)	(2,826)
Cash and cash equivalents - beginning of year	6,433	8,668
Cash and cash equivalents - end of period	$ 4,269	$ 5,842