The amortized cost and fair value of investment securities available for sale are summarized as follows: (Details) - USD ($)	Sep. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Amortized Cost	$ 297,621,425	$ 215,047,451
Gross Unrealized Gains	34	679,883
Gross Unrealized Losses	(28,234,816)	(3,379,845)
Estimated Fair Value	269,386,643	212,347,489
US Treasury Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	180,427,400	101,269,851
Gross Unrealized Gains		68,848
Gross Unrealized Losses	(13,114,300)	(1,276,399)
Estimated Fair Value	167,313,100	100,062,300
US Government Corporations and Agencies Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	66,138,873	76,355,720
Gross Unrealized Gains		275,123
Gross Unrealized Losses	(10,797,720)	(1,909,834)
Estimated Fair Value	55,341,153	74,721,009
US States and Political Subdivisions Debt Securities [Member]
Marketable Securities [Line Items]
Amortized Cost	51,055,152	37,421,880
Gross Unrealized Gains	34	335,912
Gross Unrealized Losses	(4,322,796)	(193,612)
Estimated Fair Value	$ 46,732,390	$ 37,564,180