Quarterly report pursuant to Section 13 or 15(d)

Acquisition Activity (Details Textual)

v3.3.0.814
Acquisition Activity (Details Textual) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Business Acquisition [Line Items]      
Goodwill $ 2,561 $ 1,611 $ 1,600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets 57,300    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities 8,100    
Business Combination, Acquired Receivables, Fair Value 28,000    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment 1,300    
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities 57,900    
Finite-lived Intangible Assets Acquired 471    
Other Accrued Liabilities 1,500    
First Federal Acquisition [Member]      
Business Acquisition [Line Items]      
Goodwill 2,000    
Core Deposits [Member]      
Business Acquisition [Line Items]      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities 56,200    
Core Deposits [Member] | First Federal Acquisition [Member]      
Business Acquisition [Line Items]      
Goodwill $ 573