XML 126 R91.htm IDEA: XBRL DOCUMENT v3.8.0.1
Deposits - Summary of Time Certificates of Deposit Accounts Included in Total Deposits and Their Remaining Maturities (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
Deposits [Abstract]  
2018 $ 125,809
2019 128,602
2020 91,799
2021 7,954
2022 6,881
Thereafter 3,926
Total $ 364,971