CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating Activities:
Net loss	$ (544)	$ (310)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	74	74
Stock-based compensation	42	68
Penalties and waived penalties on dividends	4
Changes in operating assets and liabilities:
Accounts receivable	(163)	29
Prepaid expenses and other assets	(31)	16
Accounts payable and accrued expenses	91	114
Deferred revenue	(267)	(408)
Net cash used in operating activities	(794)	(415)
Investing Activities:
Purchases of property and equipment		(44)
Financing Activities:
Proceeds from line of credit	364
Borrowings on loan from officer	525
Proceeds from stock options exercised	99	66
Principal payments on capital lease equipment	(50)	(53)
Net cash provided by financing activities	938	13
Net increase (decrease) in cash and cash equivalents	144	(446)
Cash and cash equivalents at beginning of year	102	1,006
Cash and cash equivalents at end of year	246	560
SUPPLEMENTAL DISCLOSURE OF NON CASH FINANCING ACTIVITIES:
Preferred stock dividends accrued	$ 35	34
Purchase of equipment through capital lease		$ 154