Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 27, 2014	Sep. 28, 2013
Cash flows from operating activities:
Net income	$ 384,267	$ 690,628
Depreciation and amortization	425,001	451,663
Share-based compensation	240,240	182,150
Deferred taxes	253,000	311,720
Excess tax benefit from stock options exercised	(31,656)	(117,273)
Changes in:
Accounts receivable-trade, net	(1,690,189)	(1,346,946)
Inventories	(455,937)	408,455
Prepaid expenses	(14,793)	(32,645)
Accounts payable	675,975	358,284
Accrued expenses	95,011	222,650
Net cash provided by (used in) operating activities	(119,081)	1,128,686
Cash flows from investing activities:
Purchases of property and equipment	(370,244)	(517,148)
Net cash used in investing activities	(370,244)	(517,148)
Cash flows from financing activities:
Payment of capital lease obligations	(62,256)	(103,066)
Proceeds from equipment lease line		163,155
Proceeds (repayments) of line of credit, net		(500,000)
Proceeds from issuance of common stock	66,309	73,469
Excess tax benefit from stock options exercised	31,656	117,273
Repurchase of common stock	(61,491)	(73,470)
Net cash used in financing activities	(25,782)	(322,639)
Net increase (decrease) in cash and cash equivalents	(515,107)	288,899
Cash and cash equivalents at beginning of period	1,571,054	306,854
Cash and cash equivalents at end of period	1,055,947	595,753
Supplemental cash flow information:
Cash paid for taxes, net of refunds	34,706
Interest paid	$ 1,811	$ 26,473