CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Cash flow from operating activities:
Net loss	$ (5,911)	$ (3,384)	$ (1,926)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Impairment charge	0	0	374
Depreciation and amortization	3,195	2,773	3,046
Provision for doubtful accounts	136	0	0
Stock-based compensation	1,162	1,326	1,156
Deferred income taxes	(159)	(157)	(383)
Pension cost	103	431	717
Change in fair value of contingent consideration	1,038	0	0
Changes in operating assets and liabilities:
Accounts receivable	17	1,043	1,874
Prepaid expenses and other current assets	(133)	90	(496)
Other assets	(395)	12	590
Accounts payable and accrued expenses	(1,749)	132	160
Accrued salaries, wages and related benefits	84	441	(495)
Restricted shares withheld for taxes	0	0	(37)
Income and other taxes	(123)	(48)	33
Net cash provided by (used in) operating activities	(2,735)	2,659	4,613
Cash flow from investing activities:
Capital expenditures	(2,740)	(697)	(2,033)
Acquisition of business	(4,228)	0	(3,375)
Net cash used in investing activities	(6,968)	(697)	(5,408)
Cash flow from financing activities:
Payment of long-term obligations	(703)	(930)	(788)
Purchase of treasury stock	(134)	(200)	0
Proceeds from equipment financing	0	0	859
Proceeds from exercise of stock options	0	0	351
Net cash provided by (used in) financing activities	(837)	(1,130)	422
Effect of exchange rate changes on cash and cash equivalents	(196)	(140)	(163)
Net increase (decrease) in cash and cash equivalents	(10,736)	692	(536)
Cash and cash equivalents, beginning of year	24,908	24,216	24,752
Cash and cash equivalents, end of year	14,172	24,908	24,216
Supplemental disclosures of cash flow information:
Cash paid for income taxes	1,306	1,057	957
Vendor financed software licenses acquired	0	0	1,205
Common stock issued for MediaMiser acquisition	$ 569	$ 486	$ 0