Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2012	Apr. 02, 2011
Cash flows from operating activities:
Net income (loss)	$ (534,335)	$ 16,143
Adjustments to reconcile net income (loss) to cash provided by operating
Share-based compensation	58,034	50,896
Depreciation and amortization	197,616	180,975
Deferred taxes	(314,000)	7,900
Excess tax benefit from stock options exercised		(19,550)
Accounts receivable - trade	627,835	(1,308,469)
Inventories	(282,074)	(113,214)
Prepaid expenses and other current assets	19,715	(106,238)
Accounts payable	(89,235)	797,845
Accrued expenses	21,657	(41,764)
Net cash provided by operating activities	(294,787)	(535,476)
Cash flows from investing activities:
Purchases of property and equipment	(150,958)	(202,026)
Net cash used by investing activities	(150,958)	(202,026)
Cash flows from financing activities:
Payment of capital lease obligations	(75,634)	(68,598)
Excess tax benefit from stock options exercised		19,550
Proceeds from issuance of common stock		29,126
Net cash provided (used) by financing activities	(75,634)	(19,922)
Net increase (decrease) in cash and cash equivalents	(521,379)	(757,424)
Cash and cash equivalents at beginning of period	1,142,429	1,803,222
Cash and cash equivalents at end of period	621,050	1,045,798
Supplemental cash flow information:
Income taxes paid, net of refund		76,500
Interest paid	$ 5,772	$ 9,671