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Note 6 - Employee Retirement Benefit Plans: Schedule of Amounts Recognized in Balance Sheet (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Accumulated other comprehensive loss $ 17,609 $ 27,664
Pension Plans, Defined Benefit
   
Accrued liability (19,018) (28,315)
Accrued PBGC insurance premiums (234)  
Accumulated other comprehensive loss 16,261 25,913
Net amount recognized (2,991) (2,402)
Supplemental Executive Retirement Plan
   
Accrued liability (4,846) (5,571)
Accumulated other comprehensive loss 1,348 1,756
Net amount recognized $ (3,498) $ (3,815)