Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash Flows from Operating Activities:
Net income (loss)	$ (2,722)	$ 3,588
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	122	141
(Gain) loss from change in fair value of hybrid financial instruments	3,231	1,173
(Gain) loss from change in fair value of derivative liability - warrants	1	(580)
(Gain) loss from change in fair value of derivative liability - Series C and D preferred stock and debentures	10	(244)
Gain on extinguishment of Debt	0	(4,247)
Changes in operating assets and liabilities:
Accounts receivable	(49)	146
Prepaid expenses and other assets	12	20
Accounts payable and accrued expenses	(99)	369
Deferred revenues and customer prepayments	(551)	(563)
Net cash used in operating activities	(45)	(197)
Cash Flows from Financing Activities:
Borrowings under short-term debenture note payable	0	50
Payments on short-term notes payable	0	(56)
Net cash used in financing activities	0	(6)
Net change in cash and cash equivalents	(45)	(203)
Cash and cash equivalents, beginning of period	75	267
Cash and cash equivalents, end of period	30	64
Series C Preferred Stock [Member]
Non-cash financing activities:
Securities converted to common stock	15	219
Convertible Debt [Member]
Non-cash financing activities:
Securities converted to common stock	$ 48	$ 234