Consolidated Statements of Cash Flows (Unaudited) (USD $)	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 484,474	$ 132,251
Depreciation and amortization	343,869	349,937
Stock based compensation expense	18,127	27,103
Inventory reserve	(5,346)	6,554
Allowance for doubtful accounts	12,000
Write off of impaired acquisition costs	15,020
(Increase) Decrease in:
Accounts receivable	68,736	(181,426)
Inventories	159,702	723,401
Prepaid expenses and other assets	(80,768)	32,787
Deferred tax asset		(3,854)
(Decrease) Increase in:
Accounts payable and accrued expenses	235,550	(196,946)
Customer deposits	294,000	(247,400)
Income taxes payable	123,067	(30,919)
Net Cash Provided by Operating Activities	1,668,431	611,488
CASH FLOW FROM INVESTING ACTIVITIES:
Purchase of equipment, furnishings and leasehold improvements	(224,354)	(352,212)
Sale (Purchase) of marketable securities	345,116	(721,923)
Patent application and other asset costs	(55,577)	(32,218)
Net Cash Provided by (Used In) Investing Activities	65,185	(1,106,353)
CASH FLOW FROM FINANCING ACTIVITIES:
Proceeds from exercise of options	210	25,346
Proceeds from note payable - bank	1,600,000
Repayments of long term debt	(2,042,711)	(121,264)
Net Cash (Used In) Financing Activities	(442,501)	(95,918)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,291,115	(590,783)
CASH AND CASH EQUIVALENTS
Beginning of period	1,940,906	2,531,689
End of period	$ 3,232,021	$ 1,940,906