Annual report pursuant to Section 13 and 15(d)

Loans - Summary of Interest Foregone on Impaired Loans (Detail)

v3.3.1.900
Loans - Summary of Interest Foregone on Impaired Loans (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Receivables [Abstract]      
Interest income that would have been recognized had impaired loans performed in accordance with their original terms $ 4,168 $ 4,468 $ 4,451
Less: Interest income recognized on impaired loans (2,683) (3,160) (3,708)
Interest foregone on impaired loans $ 1,485 $ 1,308 $ 743