Deposits (Schedule of Maturities of Time Deposits) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other Liabilities Disclosure [Abstract]
Maturities of time deposits, within one year	$ 92,857
Maturities of time deposits, one to two years	33,430
Maturities of time deposits, two to three years	18,025
Maturities of time deposits, three to four years	4,209
Maturities of time deposits, thereafter	3,926
Maturities of time deposits, total	$ 152,447	$ 150,223