Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Cash flows from operating activities:
Net income (loss)	$ 1,002,768	$ 966,455	$ (1,522,028)
Share-based compensation	348,649	248,535	242,793
Depreciation and amortization	576,745	615,348	723,092
Write off of construction in progress			12,720
Deferred taxes	175,437	311,071	(1,306,156)
Excess tax benefit from stock options exercised	(25,716)	(117,401)
Accounts receivable - trade	(688,731)	(24,308)	236,811
Inventories	(345,255)	273,616	681,302
Prepaid expenses and other current assets	8,943	(35,003)	11,721
Accounts payable	260,509	(87,404)	(284,684)
Accrued expenses	(31,481)	286,171	278,012
Net cash provided (used) by operating activities	1,281,865	2,437,080	(926,417)
Cash flows from investing activities:
Purchases of property and equipment	(501,501)	(666,915)	(209,987)
Net cash used by investing activities	(501,501)	(666,915)	(209,987)
Cash flows from financing activities:
Payment of capital lease obligations	(76,372)	(123,366)	(208,504)
Excess tax benefit from stock options exercised	25,716	117,401
(Repayment of) proceeds from line of credit		(500,000)	500,000
Proceeds from issuance of common stock	111,726	93,360	9,333
Repurchase of common stock	(106,908)	(93,360)
Net cash provided (used) by financing activities	(45,838)	(505,965)	300,829
Net increase (decrease) in cash and cash equivalents	734,526	1,264,200	(835,575)
Cash and cash equivalents at beginning of year	1,571,054	306,854	1,142,429
Cash and cash equivalents at end of year	2,305,580	1,571,054	306,854
Supplemental cash flow information:
Income taxes paid, net of refund	34,706
Interest paid	$ 3,554	$ 30,327	$ 28,588