Quarterly report pursuant to Section 13 or 15(d)

Loans and Leases - Activity for SBA Loans Held for Sale (Detail)

v3.7.0.1
Loans and Leases - Activity for SBA Loans Held for Sale (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Financing Receivable, Reclassification From Portfolio Loans To Loans Held For Sale [Roll Forward]        
Balance at beginning of period $ 8,849 $ 2,583 $ 9,316 $ 2,874
Originations 34,474 30,407 53,667 42,559
Sales (32,354) (20,152) (51,997) (32,575)
Principal payoffs and amortization (20) (5) (37) (25)
Balance at end of period 10,949 12,833 10,949 12,833
Real estate loans [Member]        
Financing Receivable, Reclassification From Portfolio Loans To Loans Held For Sale [Roll Forward]        
Balance at beginning of period 7,789 1,824 7,410 840
Originations 22,130 22,376 34,763 28,849
Sales (21,083) (14,905) (33,337) (20,393)
Principal payoffs and amortization (19) (1) (19) (2)
Balance at end of period 8,817 9,294 8,817 9,294
Commercial and industrial loans [Member]        
Financing Receivable, Reclassification From Portfolio Loans To Loans Held For Sale [Roll Forward]        
Balance at beginning of period 1,060 759 1,906 2,034
Originations 12,344 8,031 18,904 13,710
Sales (11,271) (5,247) (18,660) (12,182)
Principal payoffs and amortization (1) (4) (18) (23)
Balance at end of period $ 2,132 $ 3,539 $ 2,132 $ 3,539