Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities
Net loss	$ (1,245)	$ (1,408)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	2,017	2,338
Debt issuance costs amortization	32	34
Deferred income taxes	(255)	(64)
(Gain) loss on sale of assets	(13)	8
Unrealized foreign currency transaction (gain) loss	(225)	1,309
Changes in operating assets and liabilities:
Accounts receivable	7,613	6,640
Inventories	(4,851)	(4,821)
Other assets	(595)	(2,629)
Accounts payable	(514)	2,083
Customer deposits	(2,170)	3,378
Accrued expenses	(5,177)	(3,021)
Accrued pension and postretirement liabilities	(20)	(34)
Net cash (used in) provided by operating activities	(5,403)	3,813
Investing activities
Capital expenditures	(436)	(699)
Proceeds from sales of assets	32	0
Net cash used in investing activities	(404)	(699)
Financing activities
Proceeds from short-term notes payable to bank	18,172	10,212
Repayments of short-term notes payable to bank	(14,995)	(10,088)
Repayments of long-term debt	(1,010)	(1,458)
Dividends paid	(274)	(255)
Net cash provided by (used in) financing activities	1,893	(1,589)
Effect of exchange rate changes on cash	425	482
Net (decrease) increase in cash	(3,489)	2,007
Cash and cash equivalents at beginning of period	32,774	16,293
Cash and cash equivalents at end of period	$ 29,285	$ 18,300