Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Operating activities
Net income (loss)	$ 475	$ (1,101)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Impairment	1,401	0
Depreciation and amortization	4,411	4,098
Debt issuance costs amortization	65	66
Deferred income taxes	132	(119)
Gain on sale of assets	(16)	(4)
Unrealized foreign currency transaction gain	(819)	(116)
Changes in operating assets and liabilities:
Accounts receivable	2,261	11,826
Restricted cash	499	(331)
Inventories	(8,251)	(7,720)
Other assets	(2,893)	(1,330)
Accounts payable	745	(2,170)
Customer deposits	4,132	(3,886)
Accrued expenses	(2,381)	(5,211)
Accrued pension and postretirement liabilities	(19)	(41)
Net cash used in operating activities	(258)	(6,039)
Investing activities
Capital expenditures	(968)	(992)
Proceeds from sales of assets	16	37
Net cash used in investing activities	(952)	(955)
Financing activities
Proceeds from short-term notes payable to bank	12,418	28,871
Repayments of short-term notes payable to bank	(13,062)	(28,643)
Repayments of long-term debt	(1,456)	(2,271)
Dividends paid	(516)	(536)
Net cash used in financing activities	(2,616)	(2,579)
Effect of exchange rate changes on cash	1,940	167
Net decrease in cash	(1,886)	(9,406)
Cash and cash equivalents at beginning of period	28,255	32,774
Cash and cash equivalents at end of period	$ 26,369	$ 23,368