Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities
Net income (loss)	$ (1,101)	$ 178
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	4,098	4,567
Debt issuance costs amortization	66	67
Deferred income taxes	(119)	(260)
(Gain) on sale of assets	(4)	(2)
Unrealized foreign currency transaction (gain) loss	(116)	1,185
Changes in operating assets and liabilities:
Accounts receivable	11,826	6,683
Inventories	(7,720)	(8,467)
Other assets	(1,661)	(1,065)
Accounts payable	(2,170)	5,097
Customer deposits	(3,886)	3,420
Accrued expenses	(5,211)	(799)
Accrued pension and postretirement liabilities	(41)	(57)
Net cash (used in) provided by operating activities	(6,039)	10,547
Investing activities
Capital expenditures	(992)	(1,993)
Proceeds from sales of assets	37	11
Net cash used in investing activities	(955)	(1,982)
Financing activities
Proceeds from short-term notes payable to bank	28,871	13,706
Repayments of short-term notes payable to bank	(28,643)	(13,706)
Repayments of long-term debt	(2,271)	(2,364)
Dividends paid	(536)	(525)
Purchases of treasury stock	0	(201)
Net cash used in financing activities	(2,579)	(3,090)
Effect of exchange rate changes on cash	167	1,010
Net (decrease) increase in cash	(9,406)	6,485
Cash and cash equivalents at beginning of period	32,774	16,293
Cash and cash equivalents at end of period	$ 23,368	$ 22,778