Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Cash flows from operating activities:
Net income (loss)	$ (61,610)	$ 187,619
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation and amortization	271,360	288,471
Share-based compensation	116,085	142,074
Deferred taxes	(40,100)	122,500
Excess tax benefit from stock options exercised	(2,814)	(49,379)
Changes in:
Accounts receivable-trade, net	1,073,423	(251,206)
Inventories	217,569	(271,958)
Prepaid expenses and other current assets	(29,880)	75,246
Accounts payable	(708,920)	454,016
Accrued expenses	(221,057)	(128,622)
Net cash provided by operating activities	614,054	568,762
Cash flows from investing activities:
Purchases of property and equipment	(457,127)	(170,652)
Net cash used in investing activities	(457,127)	(170,652)
Cash flows from financing activities:
Proceeds from issuance of common stock	11,835	163,490
Excess tax benefit from stock options exercised	2,814	49,379
Repurchase of common stock	(10,000)	(163,290)
Net cash provided by financing activities	4,649	49,579
Net increase in cash and cash equivalents	161,578	447,689
Cash and cash equivalents at beginning of period	3,412,649
Cash and cash equivalents at end of period	3,574,227	2,753,269
Supplemental cash flow information:
Cash paid for taxes	$ 8,000	$ 15,456