Consolidated Statements of Income (Parenthentical) (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Depreciation and amortization	$ 3,200,000	$ 2,400,000	$ 6,225,368	$ 4,688,997
Cost of goods sold and occupancy costs
Depreciation exclusive of additional depreciation and amortization expense	182,962	111,000	356,029	222,371
Store expenses
Depreciation and amortization	2,948,675	2,078,652	5,649,809	4,042,320
Administrative expenses
Depreciation and amortization	$ 102,044	$ 214,324	$ 219,530	$ 424,306