Note 9 - Other Assets (Details) - Other Assets (Parentheticals) (Property, Leased, Fishing Nets [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Property, Leased, Fishing Nets [Member]
   
Note 9 - Other Assets (Details) - Other Assets (Parentheticals) [Line Items]    
Fish nets, accumulated amortization $ 2,610 $ 1,243