XML 102 R76.htm IDEA: XBRL DOCUMENT v3.20.1
Short-Term Borrowed Funds - Summary of FHLB and Federal Funds Purchased (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Debt Disclosure [Abstract]    
Average balance during the year $ 6,545,280 $ 17,305,184
Average interest rate during the year 1.89% 2.29%
Maximum month-end balance during the year $ 12,802,381 $ 20,971,429