Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
OPERATING ACTIVITIES:
Net income (loss)	$ 16,542	$ (929)
Income from discontinued operations	(18,723)	(688)
Loss from continuing operations	(2,181)	(1,617)
Adjustments to reconcile net loss from continuing operations to net cash used for operating activities:
Depreciation and amortization	168	117
Stock-based compensation expense	$ 13	45
Investment income, net		(125)
Equity in (income) loss of affiliate company	$ 21	(2)
Changes in operating assets and liabilities:
Accounts receivable	(462)	338
Other current assets	(73)	(22)
Other long term assets	25	32
Accounts payable	86	42
Accrued payroll	(68)	(27)
Deferred revenue, current portion	812	(11)
Accrued expenses	2	36
Other current liabilities	(43)	$ (30)
Deferred revenue, net of current portion	(40)
Other long-term liabilities	(18)	$ (71)
Net cash used for operating activities	$ (1,758)	(1,295)
INVESTING ACTIVITIES:
Purchase of marketable securities		(132)
Purchases of property and equipment	$ (248)	$ (136)
Advance on note receivable	(150)
Long-term investment	(80)	$ 169
Net cash used for investing activities	(478)	$ (99)
FINANCING ACTIVITIES:
Sale of capital stock pursuant to exercise of option	8
Repurchase of capital stock pursuant to tender offer	(692)
Net cash used for financing activities	(684)
Net cash provided by (used for) operating activities from discontinued operations	(204)	$ 707
Net cash provided by (used for) investing activities from discontinued operations	19,082	(80)
Net cash provided by discontinued operations	18,878	627
Effects of exchange rate changes on cash	(2)	4
Net increase (decrease) in cash	15,956	(763)
Cash at beginning of period	2,624	3,433
Cash at end of period	$ 18,580	2,670
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for income taxes		$ 65