CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 29, 2012	Sep. 24, 2011
Cash flows from operating activities:
Net income	$ 5,084,566	$ 2,075,254
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	3,473,298	3,380,913
Amortization	20,812	50,485
Provision for bad debts	(11,174)	101,265
Deferred income taxes	(66,119)	(176,545)
Excess income tax benefit from exercise of stock options	(106,028)
Share-based compensation expense	871,701	768,868
(Gain) loss on disposition of equipment	(19,646)	2,570
Change in operating assets and liabilities:
Accounts receivable	(2,932,018)	(3,350,935)
Inventories	3,552,912	(14,580,657)
Other assets and liabilities	1,100,650	(426,949)
Accounts payable and accrued liabilities	(1,590,508)	12,245,267
Net cash provided by operating activities	9,378,446	89,536
Cash flows from investing activities:
Purchase of equipment	(5,254,304)	(8,584,755)
Net cash used in investing activities	(5,254,304)	(8,584,755)
Cash flows from financing activities:
Net (repayments) borrowings on line of credit	(1,744,111)	9,947,489
Proceeds from exercise of stock options	81,200	73,680
Payments made on capital lease obligations	(382,284)	(377,057)
Proceeds from capital lease financing		138,130
Payments made on long-term debt	(2,231,177)	(901,344)
Excess income tax benefit from exercise of stock options	106,028
Payment of payroll taxes on stock-based compensation through shares withheld	(25,949)
Net cash (used in) provided by financing activities	(4,196,293)	8,880,898
Net (decrease) increase in cash and cash equivalents	(72,151)	385,679
Cash and cash equivalents at beginning of period	664,488	980,547
Cash and cash equivalents at end of period	592,337	1,366,226
Supplemental disclosures of cash flow information:
Cash paid during the period for interest	620,211	655,561
Cash paid during the period for income taxes	1,839,254	1,665,486
Supplemental disclosures of non-cash investing and financing transactions:
Capital lease obligations incurred for the acquisition of property and equipment		$ 68,000