XML 122 R98.htm IDEA: XBRL DOCUMENT v3.3.1.900
Deposits - Deposits (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Deposits [Line Items]    
Noninterest-bearing demand deposits $ 335,955 $ 267,667
Interest-bearing demand deposits 706,739 606,609
Money market (variable rate) 231,956 179,142
Savings deposits 238,956 144,831
Other certificates and time deposits 298,850 146,923
Total deposits 1,880,153 1,482,319
Certificates of Deposit Two Hundred Fifty Thousand and Greater [Member]    
Deposits [Line Items]    
Certificates of deposit $ 67,697 $ 137,147