Balance Sheets (USD $)	Mar. 31, 2013	Sep. 30, 2012
Assets Current [Abstract]
Cash	$ 3,045,819	$ 1,983,715
Accounts receivable, net of allowance for doubtful accounts of $3,000 and $2,000 at March 31, 2013 and September 30, 2012, respectively	16,592,908	15,792,557
Inventories	19,282,990	21,319,408
Prepaid expenses and other	1,989,237	1,976,025
Deferred tax assets	867,384	867,384
Total current assets	41,778,338	41,939,089
Property Plant And Equipment, at Cost [Abstract]
Fixtures and equipment	27,831,715	26,436,536
Leasehold improvements	12,673,109	13,210,424
Automotive equipment	90,461	90,461
Property and equipment	40,595,285	39,737,421
Less accumulated depreciation and amortization	(30,339,278)	(28,822,369)
Total property and equipment, net	10,256,007	10,915,052
Other non-current assets [Abstract]
Goodwill	12,188,435	12,188,435
Deferred financing costs, net of accumulated amortization of $588,000 and $560,000 at March 31, 2013 and September 30, 2012, respectively	27,867	55,734
Other	1,143,758	1,216,912
Total other non-current assets	13,360,060	13,461,081
Total assets	65,394,405	66,315,222
Liabilities Current [Abstract]
Accounts payable	8,454,541	10,204,507
Accrued liabilities	3,978,265	4,046,715
Current maturities of long-term debt	6,742,647	6,742,647
Total current liabilities	19,175,453	20,993,869
Long-term accrued liabilities	760,117	709,018
Deferred tax liabilities	560,576	560,576
Long-term debt	0	0
Total liabilities	20,496,146	22,263,463
Commitments and contingencies	0	0
Stockholders Equity [Abstract]
Preferred stock, $0.01 par value, authorized 50,000,000 shares, 4.43 designated as Series A Convertible Preferred Stock, 0 shares issued and outstanding	0	0
Common stock, $0.01 par value, authorized 100,000,000 shares, 16,046,544 shares issued and outstanding at March 31, 2013 and September 30, 2012	160,465	160,465
Additional paid-in capital	11,980,293	11,980,293
Retained earnings	32,757,501	31,911,001
Total stockholders equity	44,898,259	44,051,759
Total liabilities and stockholders equity	$ 65,394,405	$ 66,315,222