Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities:
Net income from continuing operations	$ 1,370	$ 785
Net loss from discontinued operations, net of tax	0	(3,619)
Net income (loss)	1,370	(2,834)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation	223	218
Amortization	0	367
Stock-based compensation	160	184
Loss on disposal of assets	13	4
Changes in operating assets and liabilities:
Accounts receivable, net	(63)	(847)
Inventories	487	265
Prepaid expenses and other current assets	29	228
Accounts payable	(1,134)	(943)
Accrued expenses and other current liabilities	(658)	(597)
Net cash provided by (used for) continuing operating activities	427	(3,955)
Net cash provided by discontinued operating activities	0	1,557
Net cash provided by (used for) operating activities	427	(2,398)
Investing activities:
Capitalized software development costs	(1,632)	(621)
Purchases of property and equipment	(113)	(120)
Net cash used for continuing investing activities	(1,745)	(741)
Net cash provided by discontinued investing activities	420	3,253
Net cash provided by (used for) investing activities	(1,325)	2,512
Effect of exchange rate changes on cash	(73)	(90)
Increase (decrease) in cash and cash equivalents	(971)	25
Cash and cash equivalents at beginning of period	2,648	2,656
Cash and cash equivalents at end of period	$ 1,677	$ 2,681