XML 75 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Loans - Troubled Debt Restructurings Segregated by Class (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Loan
Dec. 31, 2014
USD ($)
Loan
Financing Receivable, Modifications [Line Items]    
Number of Loans | Loan 3 4
Post-Modification Outstanding Recorded Investment $ 3,858 $ 4,741
Commercial Real Estate Portfolio Segment [Member]    
Financing Receivable, Modifications [Line Items]    
Number of Loans | Loan 3 4
Pre-Modification Outstanding Recorded Investment $ 4,871 $ 6,850
Post-Modification Outstanding Recorded Investment $ 3,858 $ 4,741
Commercial Real Estate Portfolio Segment [Member] | Real Estate Loan [Member]    
Financing Receivable, Modifications [Line Items]    
Number of Loans | Loan 3 4
Pre-Modification Outstanding Recorded Investment $ 4,871 $ 6,850
Post-Modification Outstanding Recorded Investment $ 3,858 $ 4,741