CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating Activities:
Net income (loss)	$ (145)	$ 435
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	175	110
Stock-based compensation	284	148
Penalties and waived penalties on dividends	6	22
Changes in operating assets and liabilities:
Accounts receivable	(199)	(819)
Inventories	7	(14)
Prepaid expenses and other assets	(62)	7
Accounts payable and accrued expenses	(32)	407
Deferred revenue	827	382
Net cash provided by operating activities	861	678
Investing Activities:
Purchases of property and equipment	(49)	(60)
Financing Activities:
Proceeds from line of credit	453	508
Payments on line of credit	(453)	(638)
Proceeds from stock options exercised	61
Proceeds from warrants exercised	(512)
Principal payments on capital leases	(124)	(82)
Net cash used in financing activities	(575)	(212)
Net increase in cash and cash equivalents	237	406
Cash and cash equivalents at beginning of period	1,139	52
Cash and cash equivalents at end of period	1,376	458
Cash paid during the year for interest	95	144
SUPPLEMENTAL DISCLOSURE OF NON CASH FINANCING ACTIVITIES:
Preferred stock dividends accrued	107	113
Purchase of leased equipment under capital lease	222	34
Conversion of preferred shares to common stock	$ 163