XML 99 R51.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 3 - Securities (Details) - Temporarily Impaired Securities (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Note 3 - Securities (Details) - Temporarily Impaired Securities [Line Items]    
Less Than 12 Months - Fair Value $ 202,015 $ 53,709
Less Than 12 Months - Unrealized Loss 27,059 838
12 Months or More - Fair Value 18,493 615
12 Months or More - Unrealized Loss 3,702 176
US Government Agencies [Member]
    
Note 3 - Securities (Details) - Temporarily Impaired Securities [Line Items]    
Less Than 12 Months - Fair Value 138,324 44,351
Less Than 12 Months - Unrealized Loss 20,400 622
12 Months or More - Fair Value 15,796  
12 Months or More - Unrealized Loss 3,211  
States and Political Subdivisions [Member]
    
Note 3 - Securities (Details) - Temporarily Impaired Securities [Line Items]    
Less Than 12 Months - Fair Value 58,013 9,358
Less Than 12 Months - Unrealized Loss 6,131 216
12 Months or More - Fair Value 2,697 482
12 Months or More - Unrealized Loss 491 3
Corporate Securities [Member]
    
Note 3 - Securities (Details) - Temporarily Impaired Securities [Line Items]    
Less Than 12 Months - Fair Value 5,511  
Less Than 12 Months - Unrealized Loss 506  
Other Securities [Member]
    
Note 3 - Securities (Details) - Temporarily Impaired Securities [Line Items]    
Less Than 12 Months - Fair Value 167  
Less Than 12 Months - Unrealized Loss 22  
12 Months or More - Fair Value   133
12 Months or More - Unrealized Loss   $ 173