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 |