Statements of Comprehensive Income (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2013	Apr. 01, 2012	Mar. 31, 2013	Apr. 01, 2012
Statements of Comprehensive Income [Abstract]
Net revenues	$ 47,590,295	$ 50,201,781	$ 97,470,289	$ 97,711,491
Cost of sales	42,749,502	45,498,635	89,081,775	88,323,265
Gross profit	4,840,793	4,703,146	8,388,514	9,388,226
Selling, general and administrative expenses	3,977,367	3,081,145	6,949,098	5,895,896
Operating income	863,426	1,622,001	1,439,416	3,492,330
Interest Expense [Abstract]
Interest expense	(47,980)	(64,230)	(96,087)	(133,442)
Amortization of deferred financing costs	(13,933)	(13,554)	(27,867)	(40,712)
Total interest expense	(61,913)	(77,784)	(123,954)	(174,154)
Income before income taxes	801,513	1,544,217	1,315,462	3,318,176
Income taxes	285,740	569,816	468,962	1,223,783
Net income and comprehensive income	$ 515,773	$ 974,401	$ 846,500	$ 2,094,393
Net Income Per Share [Abstract]
Basic	$ 0.03	$ 0.06	$ 0.05	$ 0.13
Diluted	$ 0.03	$ 0.06	$ 0.05	$ 0.13
Weighted-average shares used in computing net income per share: [Abstract]
Basic Shares	16,046,544	15,823,271	16,046,544	15,823,271
Diluted Shares	16,123,164	16,023,073	16,123,957	16,016,226