CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net (loss) income	$ (921,028)	$ 15,079
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	270,316	275,684
Noncash stock-based compensation expense	4,784	23,218
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	207,146	1,061,605
(Increase) decrease in inventory	187,921	(9,034)
(Increase) decrease in other current assets	(27,095)	(22,497)
(Decrease) increase in accounts payable and accrued expenses	(59,727)	26,093
(Decrease) increase in deferred revenue	(260,786)	(305,993)
(Decrease) increase in deferred rent	(4,448)	(1,434)
Net cash provided by operating activities	(602,917)	1,062,721
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(5,762)	(28,591)
Net cash used in investing activities	(5,762)	(28,591)
Increase in cash and cash equivalents	(608,679)	1,034,130
CASH AND CASH EQUIVALENTS, beginning of period	1,685,879	1,394,148
CASH AND CASH EQUIVALENTS, end of period	1,077,200	2,428,278
SUPPLEMENTAL CASH FLOW INFORMATION
Income taxes	0	6,000
Interest	$ 0	$ 0

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.