Investment and Mortgage-Backed Securities, Held to Maturity (Schedule of investment and mortgage-backed securities held to maturity) (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Schedule of Held-to-maturity Securities [Line Items]
Held to maturity, gross unrealized gains	$ 177,929	$ 577,005
Debt Securities, Held-to-maturity, Amortized Cost, before Other-than-temporary Impairment	137,968,847	23,506,768
Held to maturity, gross unrealized losses	6,530,925	363,365
Debt Securities, Held-to-maturity, Fair Value	131,615,851	23,720,408
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Schedule of Held-to-maturity Securities [Line Items]
Debt Securities, Held-to-maturity	98,943,710	23,506,768
Held to maturity, gross unrealized gains	1,860	577,005
Held to maturity, gross unrealized losses	5,820,988	363,365
Debt Securities, Held-to-maturity, Fair Value	$ 93,124,582	$ 23,720,408