Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
Nov. 30, 2018	Nov. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 100,813	$ 264,956
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	256,519	279,848
Stock based compensation expense	22,777	31,536
Inventory reserve	48,000	77,601
Unrealized loss on marketable securities	189,016
Decrease (Increase) in:
Accounts receivable	(388,538)	172,465
Inventories	(436,802)	(240,144)
Prepaid expenses and other current assets	(150,391)	20,841
(Decrease) Increase in:
Accounts payable and accrued expenses	(99,748)	186,659
Customer deposits	620,303	573,650
Income taxes payable	(73,800)	37,555
Net Cash Provided by Operating Activities	88,149	1,404,967
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of equipment and furnishings	(486,711)	(157,727)
Sale of marketable securities	125,534
Purchase of marketable securities		(1,994,175)
Net Cash Used in Investing Activities	(361,177)	(2,151,902)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercise of stock options		210
Repayment of long term debt	(116,555)	(111,777)
Net Cash Used In Financing Activities	(116,555)	(111,567)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(389,583)	(858,502)
CASH AND CASH EQUIVALENTS
Beginning of period	2,016,464	2,557,223
End of period	1,626,881	1,698,721
SUPPLEMENTAL DISCLOSURE:
Interest paid	30,501	35,330
Taxes Paid	$ 101,426	$ 58,969

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