XML 82 R66.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivatives - Additional Information (Detail) (USD $)
 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended
Sep. 30, 2013
Feb. 28, 2011
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Securities
Sep. 30, 2012
Sep. 30, 2013
Federal Home Loan Bank Certificates and Obligations FHLB [Member]
Feb. 03, 2011
Interest Rate Swap Contracts [Member]
Jul. 31, 2013
Forward Starting Interest Rate Swap, One [Member]
Sep. 30, 2013
Interest Expense [Member]
Mar. 31, 2012
Unrealized Gains (Losses) on Derivatives [Member]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Sep. 30, 2013
Unrealized Gains (Losses) on Derivatives [Member]
Reclassification out of Accumulated Other Comprehensive Income [Member]
Aug. 31, 2011
Forward Starting Interest Rate Swaps [Member]
Contract
Aug. 31, 2010
Forward Starting Interest Rate Swaps [Member]
Contract
Derivative Instruments, Gain (Loss) [Line Items]                            
No of interest rate swap contract                         4 5
Effective dates and maturities range, start date Aug. 01, 2013 Mar. 01, 2012                        
Effective dates and maturities range, end date Aug. 01, 2017 Mar. 01, 2017                        
Cash realized on termination of forward starting interest rate swap positions               $ 3,000,000            
Gains to be reclassified into earnings     1,802,000 2,227,000 5,848,000 6,176,000           3,000,000    
Termination interest rate swap agreements             75,000,000              
Net gains reclassified out of accumulated other comprehensive income     825,000 1,226,000 2,671,000 4,137,000         559,000 265,000    
Interest expense on other borrowings                   353,000        
Previously forecasted amount of borrowings from Federal Home Loan Bank not obtained                 75,000,000          
Gain reclassified out of accumulated other comprehensive income to earnings                 296,000          
Loss recognized on termination of interest rate swap                 503,000          
Post collateral against its obligation 2,840,000   2,840,000   2,840,000                  
Number of mortgage backed securities pledged         4                  
Pledge on three mortgage backed securities 5,900,000   5,900,000   5,900,000                  
Fair market value of mortgage backed securities $ 5,800,000   $ 5,800,000   $ 5,800,000