Condensed Financial Information (Parent Company Only) - Condensed Statement of Income and Comprehensive Income (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Less gain on merger recognized	$ 0	$ 2,192,340
Merger-related expenses	18,000	576,960
Other noninterest expenses	842,380	615,712
Total noninterest expense	7,667,438	7,248,788
Federal income tax benefits	87,694	191,278
Net income	798,474	2,301,322
Comprehensive Income	759,927	2,292,926
Parent Company [Member]
Dividend income	750,000	0
Less gain on merger recognized	0	2,192,340
Total income	750,000	2,192,340
Merger-related expenses	18,000	576,960
Other noninterest expenses	262,666	229,924
Total noninterest expense	280,666	806,884
Income before federal income tax benefits and equity in undistributed income of the subsidiary	469,334	1,385,456
Federal income tax benefits	102,907	50,980
Equity in undistributed income of subsidiary	226,233	864,886
Net income	798,474	2,301,322
Comprehensive Income	$ 759,927	$ 2,292,926