Annual report pursuant to Section 13 and 15(d)

Deposits - Additional Information (Detail)

v3.6.0.2
Deposits - Additional Information (Detail) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Banking and Thrift [Abstract]    
Accrued interest payable on deposits $ 2.6 $ 3.2
Total deposits reclassified to loans due to overdrafts $ 1.2 $ 1.8