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Note 20 - Transactions with Related Entities (Details) - Summary of Transactions Between Company and Related Entities, Other Than Those Disclosed Elsewhere in FInancial Statements (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Summary of Transactions Between Company and Related Entities, Other Than Those Disclosed Elsewhere in FInancial Statements [Abstract]      
Property rental fee expense paid to the Parent $ 1,797 $ 1,762 $ 1,718
Corporate financial, administrative, executive services, and research and development services provided to the Parent 148 146 143
Services rendered by an indirect shareholder of the Parent $ 15 $ 51 $ 54