CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 28, 2013	Sep. 29, 2012
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
Net cash provided by operating activities	$ 1,819,000	$ 1,554,000
Investing activities:
Capital expenditures	(1,999,000)	(1,487,000)
Cash proceeds from sale of property and equipment	74,000	30,000
Net cash used in investing activities	(1,925,000)	(1,457,000)
Financing activities:
Repayment of the revolving bank loan, net		(4,350,000)
Repayment of long-term debt	(375,000)	(250,000)
Payments to acquire treasury stock	(125,000)
Refund of cash deposit for self-insured claims		4,340,000
Net cash used by financing activities	(500,000)	(260,000)
Net decrease in cash and cash equivalents	(606,000)	(163,000)
Cash and cash equivalents:
Beginning of period	1,734,000	840,000
End of period	1,128,000	677,000
Cash paid during the nine months for:
Interest, net	307,000	435,000
Income taxes (refunded) paid, net	$ (626,000)	$ 244,000