Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Apr. 01, 2012	Apr. 03, 2011
Cash Flows from Operating Activities
Net income	$ 5,095	$ 6,469
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation expense	15,545	14,826
Amortization of intangibles	104	123
Deferred income taxes	971	839
Loss on sale of property, plant and equipment	155	353
Amortization of debt costs	578	569
Amortization of deferred gain related to terminated interest rate agreements	(307)	(304)
Stock compensation expense	627	668
Increase in current assets less current liabilities	(22,917)	(12,923)
Increase in other noncurrent assets	(3,666)	(5,601)
Increase (decrease) in other noncurrent liabilities	(14,056)	2,340
Other	(3)	(6)
Total adjustments	(22,969)	884
Net cash provided by (used in) operating activities	(17,874)	7,353
Cash Flows from Investing Activities
Additions to property, plant and equipment	(14,896)	(19,502)
Proceeds from the sale of property, plant and equipment	63	22
Change in restricted cash	3,000
Net cash used in investing activities	(11,833)	(19,480)
Cash Flows from Financing Activities
Cash dividends paid	(2,302)	(2,296)
Principal payments on capital lease obligations	(1,042)	(941)
Other	(58)	(126)
Net cash used in financing activities	(3,402)	(3,363)
Net decrease in cash	(33,109)	(15,490)
Cash at beginning of period	90,758	45,872
Cash at end of period	57,649	30,382
Significant non-cash investing and financing activities:
Issuance of Class B Common Stock in connection with stock award	1,421	1,327
Capital lease obligations incurred		$ 18,552