Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities:
Net loss	$ (1,332)	$ (1,003)
Adjustments to reconcile net loss to net cash used for operating activities:
Depreciation and amortization	91	89
Stock-based employee compensation	65	213
Amortization of debt discount	106	0
Gain on derivative liability	(25)	(16)
Changes in operating assets and liabilities:
Accounts receivable, net	33	(132)
Prepaid expenses and other assets	19	(24)
Accounts payable	292	104
Accrued Compensation	6	(11)
Other accrued liabilities	212	28
Deferred revenue		71
Net cash used in operating activities	$ (533)	(681)
Cash flows from investing activities:
Acquisition of property and equipment		(5)
Net cash used in investing activities		(5)
Cash flows from financing activities:
Proceeds from issuance of Series D preferred Stock, net of issuance costs of $33		1,200
Net cash provided by financing activities		1,200
Net decrease in cash and cash equivalents	$ (533)	514
Cash and cash equivalents at beginning of period	846	775
Cash and cash equivalents at end of period	313	1,289
Supplemental disclosure of cash flow information:
Interest paid	$ 1	$ 1
Income tax paid
Non-cash financing and investing transactions:
Dividends on preferred shares	$ 854	$ 730
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