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Loans and Allowance for Loan Losses (Loan Servicing Rights) (Detail)
$ in Thousands
3 Months Ended
Dec. 31, 2015
USD ($)
Servicing Assets at Fair Value [Line Items]  
Balance, beginning of period $ 0
Servicing rights resulting from transfers of loans 156
Amortization 0
Change in valuation allowance 0
Balance, end of period $ 156