XML 44 R33.htm IDEA: XBRL DOCUMENT v3.4.0.3
Acquisition - Narrative (Details) - Fox Chase Bank [Member] - USD ($)
3 Months Ended
Sep. 30, 2016
Mar. 31, 2016
Business Acquisition [Line Items]    
Amount of maintained fed funds sold line of credit to correspondent bank   $ 30,000,000
Federal funds sold   0
Average amount of federal funds sold to correspondent bank   $ 5,900,000
Scenario, Forecast [Member]    
Business Acquisition [Line Items]    
Total purchase price $ 239,300,000  
Assets acquired 1,100,000,000  
Loans acquired 776,700,000  
Deposits acquired $ 815,700,000  
Cash paid per share at acquisition $ 21.00  
Number of shares per common stock, exchange ratio 0.9731  
Allocation provision, cash consideration 40.00%  
Allocation provision, stock consideration 60.00%  
London Interbank Offered Rate (LIBOR) [Member]    
Business Acquisition [Line Items]    
Basis spread of interest rate (LIBOR)   0.05%