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Deposits - Composition of Deposits (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Banking And Thrift [Abstract]    
Non-interest bearing checking $ 62,768 $ 85,988
Interest bearing checking 25,432 25,556
Money market 65,999 59,071
Statement savings accounts 47,981 53,245
Certificates of deposit 142,416 182,277
Total $ 344,596 $ 406,137