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Note 8 - Employee Benefit Plans (Details) - Amounts Recognized in the Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Amounts Recognized in the Consolidated Balance Sheets [Abstract]    
Accrued benefit liability $ (342) $ (322)
Accrued benefit liability (31,763) (30,530)
Accumulated other comprehensive loss 29,768 33,545
Net amount recognized $ (2,337) $ 2,693