Quarterly report pursuant to Section 13 or 15(d)

Loans - Loans Receivable to Loans Held for Sale (Detail)

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Loans - Loans Receivable to Loans Held for Sale (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Balance at beginning of period   $ 8,306
Origination of loans held for sale 6,354 23,144
Reclassification from loans receivable to loans held for sale    3,373
Sales of loans held for sale (5,958) (28,765)
Principal payoffs and amortization (6) (15)
Balance at end of period 390 6,043
Real estate loans [Member]
   
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Balance at beginning of period    7,977
Origination of loans held for sale 6,269 21,340
Reclassification from loans receivable to loans held for sale   3,373
Sales of loans held for sale (5,874) (26,907)
Principal payoffs and amortization (5) (14)
Balance at end of period 390 5,769
Commercial and industrial loans [Member]
   
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Balance at beginning of period    329
Origination of loans held for sale 85 1,804
Sales of loans held for sale (84) (1,858)
Principal payoffs and amortization (1) (1)
Balance at end of period    274
Consumer loans [Member]
   
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Balance at beginning of period      
Origination of loans held for sale      
Reclassification from loans receivable to loans held for sale     
Sales of loans held for sale      
Principal payoffs and amortization      
Balance at end of period