CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating Activities:
Net income (loss)	$ (292)	$ 262
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	113	78
Stock-based compensation	188	109
Penalties and waived penalties on dividends	6	12
Changes in operating assets and liabilities:
Accounts receivable	(211)	(225)
Inventories		(19)
Prepaid expenses and other assets	21	1
Accounts payable and accrued expenses	(90)	421
Deferred revenue	(109)	81
Net cash (used in) provided by operating activities	(374)	720
Investing Activities:
Purchases of property and equipment	(53)	(36)
Financing Activities:
Proceeds from line of credit	330	508
Payments on line of credit	(330)	(638)
Proceeds from stock options exercised	61
Dividends paid on preferred stock	(490)
Principal payments on capital leases	(80)	(61)
Net cash used in financing activities	(509)	(191)
Net increase (decrease) in cash and cash equivalents	(936)	493
Cash and cash equivalents at beginning of period	1,139	52
Cash and cash equivalents at end of period	203	545
Cash paid during the year for interest	13	9
SUPPLEMENTAL DISCLOSURE OF NON CASH FINANCING ACTIVITIES:
Preferred stock dividends accrued	73	75
Purchase of leased equipment under capital lease	177	34
Conversion of preferred shares to common stock	$ 163