The tables below summarize gross unrealized losses on investment securities and the fair market value of the related securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss posi (Details)	Dec. 31, 2021 USD ($) Number	Dec. 31, 2020 USD ($) Number
Marketable Securities [Line Items]
Number of positions, less than 12 months | Number	37	4
Fair Value, less than 12 months	$ 125,859,972	$ 29,839,740
Gross Unrealized Losses, less than 12 months	$ (1,989,416)	$ (160,260)
Number of positions, 12 months or longer | Number	6
Fair Value, 12 months or longer	$ 39,909,134
Gross Unrealized Losses, 12 months or longer	$ (1,390,429)
Number of positions | Number	43	4
Fair value	$ 165,769,106	$ 29,839,740
Gross Unrealized Losses	$ (3,379,845)	$ (160,260)
US Treasury Securities [Member]
Marketable Securities [Line Items]
Number of positions, less than 12 months | Number	15
Fair Value, less than 12 months	$ 94,994,915
Gross Unrealized Losses, less than 12 months	$ (1,276,399)
Number of positions, 12 months or longer | Number
Fair Value, 12 months or longer
Gross Unrealized Losses, 12 months or longer
Number of positions | Number	15
Fair value	$ 94,994,915
Gross Unrealized Losses	$ (1,276,399)
US Government-sponsored Enterprises Debt Securities [Member]
Marketable Securities [Line Items]
Number of positions, less than 12 months | Number	3	4
Fair Value, less than 12 months	$ 19,480,595	$ 29,839,740
Gross Unrealized Losses, less than 12 months	$ (519,405)	$ (160,260)
Number of positions, 12 months or longer | Number	6
Fair Value, 12 months or longer	$ 39,909,134
Gross Unrealized Losses, 12 months or longer	$ (1,390,429)
Number of positions | Number	9	4
Fair value	$ 59,389,729	$ 29,839,740
Gross Unrealized Losses	$ (1,909,834)	$ (160,260)
US States and Political Subdivisions Debt Securities [Member]
Marketable Securities [Line Items]
Number of positions, less than 12 months | Number	19
Fair Value, less than 12 months	$ 11,384,462
Gross Unrealized Losses, less than 12 months	$ (193,612)
Number of positions, 12 months or longer | Number
Fair Value, 12 months or longer
Gross Unrealized Losses, 12 months or longer
Number of positions | Number	19
Fair value	$ 11,384,462
Gross Unrealized Losses	$ (193,612)