Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net loss	$ (2,279)	$ (2,031)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation and amortization	183	178
Debt discount amortization	266
Stock-based employee compensation	106	371
Gain on derivative liability	(174)	(17)
Changes in operating assets and liabilities:
Accounts receivable, net	(102)	(34)
Prepaid expenses and other assets	317	37
Accounts payable	544	(5)
Accrued Compensation	34	(25)
Other accrued liabilities	405	34
Deferred revenue	(115)	(64)
Net cash used in operating activities	(815)	(1,556)
Cash flows from investing activities:
Acquisition of property and equipment		(10)
Net cash used in investing activities		(10)
Cash flows from financing activities:
Proceeds from issuance of Series D preferred Stock, net of issuance costs of $33		1,200
Proceeds from issuance of common stock and warrants, net of issuance costs of $780	424
Net cash provided by financing activities	424	1,200
Net decrease in cash and cash equivalents	(391)	(366)
Cash and cash equivalents at beginning of period	846	775
Cash and cash equivalents at end of period	455	409
Supplemental disclosure of cash flow information:
Interest paid	3	1
Income tax paid
Non-cash financing and investing transactions:
Aquisition of property and equipment through capital lease	15
Conversion of convertible notes plus accrued interest	1,188
Conversion of deferred compensation plus accrued interest	498
Dividends on preferred shares	1,313	1,516
Accretion of beneficial conversion feature on issuance of convertible Preferred Stock		498
Accretion of beneficial conversion feature on issuance of Preferred Stock dividends	$ 245	$ 29