XML 99 R84.htm IDEA: XBRL DOCUMENT v3.20.4
Deposits - Time Deposits (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deposits [Abstract]    
Time deposits under $250,000 $ 215,515 $ 237,520
Time deposits of $250,000 or more 32,038 39,043
Total $ 247,553 $ 276,563