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SECURITIES AVAILABLE FOR SALE - Summary of amortized cost, fair value, and gross unrealized gains and losses of securities available for sale by contractual maturity bucket (Detail) - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 81,117,051 $ 94,141,705
Gross Unrealized Gains 1,874 2,700
Gross Unrealized Losses (9,904,322) (9,043,827)
Fair Value 71,214,603 85,100,578
U.S Treasury Bills    
Schedule Of Available For Sale Securities [Line Items]    
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One, Total   4,971,310
Securities available for sale, due in Less than one year, Gross Unrealized Losses   (43,702)
Corporate bonds due in Less than one year, Fair Value   4,927,608
U.S. Government and Agency Obligations    
Schedule Of Available For Sale Securities [Line Items]    
Securities due in One through five years, Amortized Cost 6,000,000 6,000,000
Securities due in One through five years, Gross Unrealized Losses (554,673) (534,846)
Securities due in One through five years, Fair Value 5,445,327 5,465,154
Corporate Bonds    
Schedule Of Available For Sale Securities [Line Items]    
Securities due in One through five years, Amortized Cost 11,214,745 12,182,364
Corporate bonds due in Five through ten years, Amortized Cost 1,000,000 1,000,000
Securities due in One through five years, Gross Unrealized Gains   554
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One, Total 1,004,611 3,022,044
Securities available for sale, due in Less than one year, Gross Unrealized Losses (12,737) 37,230
Corporate bonds due in Less than one year, Fair Value 991,874 2,984,814
Securities due in One through five years, Gross Unrealized Losses (458,029) (585,085)
Corporate bonds due in Five through ten years, Gross Unrealized Losses (136,850) (76,600)
Securities due in One through five years, Fair Value 10,756,716 11,597,833
Corporate bonds due in Five through ten years, Fair Value 863,150 923,400
Residential Mortgage Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 43,013,660 44,879,199
Gross Unrealized Gains 1,874 2,146
Gross Unrealized Losses (5,932,239) (5,232,300)
Fair Value 37,083,295 39,649,045
Commercial Mortgage Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 18,884,035 22,086,788
Gross Unrealized Losses (2,809,794) (2,534,064)
Fair Value $ 16,074,241 $ 19,552,724