Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
OPERATING ACTIVITIES:
Net income (loss)	$ 17,116	$ (883)
Loss (income) from discontinued operations	(18,723)	240
Net loss from continuing operations	(1,607)	(1,123)
Adjustments to reconcile net loss from continuing operations to net cash used for operating activities:
Depreciation and amortization	86	61
Stock-based compensation expense	$ 8	33
Investment income, net		(125)
Equity in (income) loss of affiliate company	$ 20	(2)
Changes in operating assets and liabilities:
Accounts receivable	(41)	37
Other current assets	105	57
Other long term assets	15	21
Accounts payable	(20)	(29)
Accrued payroll	13	$ 48
Deferred revenue, current portion	289
Accrued expenses	4	$ 45
Other current liabilities	(37)	$ (29)
Deferred revenue, net of current portion	(4)
Other long-term liabilities	(18)	$ (51)
Net cash used for operating activities	(1,187)	(817)
INVESTING ACTIVITIES:
Purchases of property and equipment	(217)	(93)
Long-term investment	(80)	169
Net cash used for investing activities	(297)	$ (76)
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)	$ 287
Net cash provided by (used for) investing activities from discontinued operations	18,202	(37)
Net cash provided by discontinued operations	17,998	250
Effects of exchange rate changes on cash	(6)	(3)
Net increase (decrease) in cash	15,824	(494)
Cash at beginning of period	2,624	3,433
Cash at end of period	$ 18,448	2,939
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid during the period for income taxes		$ 13