XML 74 R58.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 1 - Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]      
Period Look-back 36 months    
Period Look-back, Extended 72 months    
Goodwill, Impairment Loss $ 0    
Unrecognized Tax Benefits 40,000 $ 40,000 $ 40,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued $ 2,000 $ 2,000  
Aggregate Number of Full Service Branches Locations 37    
Number of Operating Segments 2    
Fair Value Hedging [Member]      
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]      
Derivative, Number of Instruments Held 0 0  
Minimum [Member]      
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 3 years    
Maximum [Member]      
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]      
Property, Plant and Equipment, Useful Life 40 years