Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Operating activities
Net income (loss)	$ 3,389,000	$ (1,948,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization	3,627,000	4,193,000
Deferred income tax provision	957,000	(1,185,000)
Compensation of Board of Directors by issuance of treasury shares	150,000	448,000
Provision for doubtful accounts	164,000	10,000
Reduction in carrying value of real estate held for resale	73,000
Gain on disposition of property and equipment	(68,000)	(200,000)
Changes in working capital items:
Receivables	(1,749,000)	1,683,000
Inventories	1,550,000	(774,000)
Prepaid expenses	(65,000)	110,000
Real estate held for resale		(723,000)
Prepaid royalties	(100,000)	(231,000)
Accounts payable and accrued expenses	335,000	(1,288,000)
Income taxes payable and refundable	(1,504,000)	(281,000)
Other	85,000	(257,000)
Net cash (used in) provided by operating activities	6,844,000	(443,000)
Investing activities
Capital expenditures	(1,833,000)	(1,492,000)
Loan to subsidiary executive - related party		(352,000)
Collection of note received from sale of RMRM		240,000
Cash proceeds from sale of property and equipment	68,000	207,000
Net cash used in investing activities	(1,765,000)	(1,397,000)
Financing activities
Borrowings (repayments) on the revolving bank loan, net	(8,150,000)	2,400,000
Repayments of long-term debt	(375,000)	(1,252,000)
Refund of cash deposit for self-insured claims	4,340,000	500,000
Net cash (used in) provided by financing activities	(4,185,000)	1,648,000
Net increase (decrease) in cash and cash equivalents	894,000	(192,000)
Cash and cash equivalents
Beginning of year	840,000	1,032,000
End of year	1,734,000	840,000
Cash paid (received) during the year
Interest	588,000	658,000
Income taxes, net	$ 2,247,000	$ (261,000)