Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2011
Cash Flows From Operating Activities:
Net income	$ 1,478,212	$ 3,876,032	$ 3,910,841
Depreciation and amortization	935,377	750,860	670,321
Provision for loss on accounts and notes receivable	330,000	352,000	195,000
Provision for inventory loss	60,000	60,000	60,000
Asset impairment and store closure losses	172,000	28,000
(Gain) loss on sale of assets	1,994,069	27,153	(465)
Expense recorded for stock compensation	418,633	457,449	413,659
Deferred income taxes	(1,144,622)	733,875	230,628
Accounts receivable	(235,345)	479,099	(643,735)
Refundable income taxes	724,911	(605,023)	(119,888)
Inventories	98,478	154,143	(902,741)
Other assets	18,664	(11,137)	(68,283)
Accounts payable	513,119	(197,772)	336,249
Accrued liabilities	1,065,090	147,782	(326,332)
Deferred income	(58,516)	(105,410)	40,472
Net cash provided by operating activities	6,370,070	6,147,051	3,795,726
Cash Flows From Investing Activities:
Additions to notes receivable	(285,191)	(102,529)	(591,852)
Proceeds received on notes receivable	113,633	226,896	94,495
Proceeds from sale or distribution of assets	888,700	52,800	18,652
Acquisitions, net of cash acquired and franchise rights	(1,688)
Franchise rights	(800,000)
Increase in other assets	(148,618)	(40,092)	(20,445)
Purchase of property and equipment	(742,871)	(3,260,638)	(1,297,761)
Net cash used in investing activities	(976,035)	(3,123,563)	(1,796,911)
Cash Flows From Financing Activities:
Repurchase of common stock	(1,715,352)
Issuance of common stock	82,223	173,064	9,876
Tax benefit of stock option exercise	58,377	24,962	11,195
Dividends paid	(2,623,031)	(2,440,560)	(2,418,488)
Net cash used in financing activities	(4,197,783)	(2,242,534)	(2,397,417)
Net Increase (Decrease) In Cash And Cash Equivalents	1,196,252	780,954	(398,602)
Cash And Cash Equivalents At Beginning Of Year	4,125,444	3,344,490	3,743,092
Cash And Cash Equivalents At End Of Year	$ 5,321,696	$ 4,125,444	$ 3,344,490