Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
CASH FLOW FROM OPERATING ACTIVITIES:
Net income	$ 73,391	$ 428,130
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	35,201	32,573
Stock-based compensation	269,512	288,163
Contributed services		7,500
Provision for doubtful accounts		13,392
(Gain) loss from sale of property and equipment	(517)	12,291
Change in inventory reserve	12,083	(243,143)
Deferred tax expense		113,577
Changes in operating assets and liabilities:
Increase in accounts receivable	(298,869)	(150,893)
(Increase) decrease in inventory	309,578	(200,172)
(Increase) decrease in prepaid expenses, deposits and other assets	53,257	(148,124)
Decrease in accounts payable and accrued expenses	(51,943)	(37,360)
(Increase) decrease in restricted cash	146,081	(302,796)
Increase (decrease) in customer deposits	(6,028)	146,978
Net Cash Provided by (Used in) Operating Activities	541,746	(39,884)
CASH FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(66,663)	(72,367)
Proceeds from sale of property and equipment	12,000
Purchase of intangible assets	(100)	(4,005)
Net Cash Used in Investing Activities	(54,763)	(76,372)
CASH FROM FINANCING ACTIVITIES:
Repayment of capital lease obligations	(3,218)	(53,037)
Purchase of common stock		(25,000)
Net Cash Used in Financing Activities	(3,218)	(78,037)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	483,765	(194,293)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	1,148,995	1,244,290
CASH AND CASH EQUIVALENTS AT END OF PERIOD	1,632,760	1,049,997
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
CASH PAID FOR INTEREST	1,572	1,056
CASH PAID FOR INCOME TAXES	4,234	231,310
Non-cash investing and financing activities:
Purchase of equipment under capital lease		$ 24,295