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Deposits - Composition of Deposits (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Banking and Thrift [Abstract]    
Non-interest bearing checking $ 60,155 $ 62,768
Interest bearing checking 24,905 25,432
Money market 68,055 65,999
Statement savings 48,963 47,981
Certificates of deposit 122,144 142,416
Total $ 324,222 $ 344,596