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STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)
6 Months Ended
Aug. 31, 2011
Aug. 31, 2010
CASH FLOWS FROM OPERATING ACTIVITIES  
Net Income$ 316,032$ 189,652
Adjustments to reconcile net income to net cash from operating activities:  
Stock based Compensation 12,511
Depreciation and amortization46,27831,225
Deferred capital gain - building lease(11,240)(11,240)
Changes in operating assets and liabilities:  
Decrease in accounts receivable105,238249,316
(Increase) decrease in inventory(421,743)1,688
Decrease (increase) in prepaid expense7,488(53,722)
Decrease in deferred tax asset18,449132,339
Increase (decrease) in accounts payable13,864(9,154)
Increase in accrued payroll and related taxes19,6319,160
Increase (decrease) in accrued expense77,791(67,043)
(Decrease) in warranty liability (1,825)
(Decrease) in accrued interest (54,183)
NET CASH PROVIDED BY OPERATING ACTIVITIES171,788428,724
CASH FLOWS FROM INVESTING ACTIVITIES  
Payments for property and equipment(88,676)(73,481)
Reduction in patents 860
NET CASH USED IN INVESTING ACTIVITIES(88,676)(72,621)
CASH FLOWS FROM FINANCING ACTIVITIES  
Proceeds from issuing common stock121,500 
Payments on note payable to related parties(19,212)(118,097)
Payments on notes payable(946)(28,571)
Excess tax benefits from share-based payment arrangements202,076 
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES303,418(146,668)
NET INCREASE IN CASH AND CASH EQUIVALENTS386,530209,435
CASH BEGINNING OF YEAR1,322,250813,383
CASH END OF YEAR1,708,7801,022,818
Cash paid during the year for:  
Interest15,89917,438
Taxes3,125 
Non Cash Activities:  
Conversion of Preferred Stock into Common Stock $ 100,000