CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flow from operating activities:
Net loss	$ (1,979)	$ (2,919)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,324	1,436
Stock-based compensation	522	559
Deferred income taxes	(232)	(211)
Pension cost	82	316
Changes in operating assets and liabilities:
Accounts receivable	(188)	615
Prepaid expenses and other current assets	17	74
Other assets	(139)	(111)
Accounts payable and accrued expenses	1,356	196
Accrued salaries, wages and related benefits	479	544
Income and other taxes	(73)	(7)
Net cash provided by operating activities	1,169	492
Cash flow from investing activities:
Capital expenditures	(871)	(298)
Net cash used in investing activities	(871)	(298)
Cash flow from financing activities:
Payment of long term obligations	(340)	(583)
Net cash used in financing activities	(340)	(583)
Effect of exchange rate changes on cash and cash equivalents	95	(131)
Net increase (decrease) in cash and cash equivalents	53	(520)
Cash and cash equivalents, beginning of period	24,908	24,216
Cash and cash equivalents, end of period	24,961	23,696
Supplemental disclosures of cash flow information:
Cash paid for income taxes	$ 688	$ 412