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Note 5 - Long-Term Debt and Other Financial Instruments (Detail) - Carrying Values and Estimated Fair Values of the Company's Financial Instruments: (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 25, 2011
Investments Trading $ 198 $ 205
Investments Trading 198 205
Long-term debt carrying amount 553,187 658,199
Bank Term Loan Facility [Member]
   
Long-term debt carrying amount 257,466 363,126
Long-term debt fair value 343,746 340,639
11.75% Senior Notes [Member]
   
Long-term debt carrying amount 295,709 294,919
Long-term debt fair value $ 346,269 $ 285,000