Time Deposits - Scheduled maturities of time deposits (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Time Deposits
One year or less	$ 31,068,958	$ 35,131,024
Over one year to two years	23,491,368	14,359,679
Over two years to three years	19,101,494	5,507,330
Over three years to four years	7,365,269	4,077,670
Over four years to five years	1,904,092	2,922,656
Thereafter	206,574	206,427
Time Deposits, Total	$ 83,137,755	$ 62,204,786