Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating activities:
Net loss	$ (1,909)	$ (5,290)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation	173	298
Amortization	763	782
Stock-based compensation	151	$ 186
Loss on disposal of assets	4
Changes in operating assets and liabilities:
Accounts receivable, net	(883)	$ 266
Inventories	30	20
Prepaid expenses and current assets	223	173
Accounts payable	(170)	801
Accrued expenses and other liabilities	(382)	(820)
Net cash used for operating activities	(2,000)	(3,584)
Investing activities:
Purchases of property and equipment	$ (62)	(196)
Sales and maturities of marketable securities		2,639
Capitalized software development costs		(42)
Net cash provided by (used for) investing activities	$ (62)	2,401
Financing activities:
Effect of exchange rate changes on cash	(19)	195
Decrease in cash and cash equivalents	(2,081)	(988)
Cash and cash equivalents at beginning of period	2,656	3,564
Cash and cash equivalents at end of period	$ 575	$ 2,576