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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 (Detail) - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 94,906,290 $ 41,814,931
Gross Unrealized Gains 55,190 109,941
Gross Unrealized Losses (3,369,740) (86,074)
Fair Value 91,591,740 41,838,798
U.S Treasury Bills    
Schedule Of Available For Sale Securities [Line Items]    
U.S Treasury Bills Less Than One Year, Amortized Cost 5,073,594  
U.S Treasury Bills Less Than One Year, Gross Unrealized Losses (146)  
U.S Treasury Bills Less Than One Year, Fair Value 5,073,448  
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 3,000,000
Securities due in One through five years, Gross Unrealized Losses (249,414) (18,270)
Securities due in One through five years, Fair Value 5,750,586 2,981,730
Corporate Bonds    
Schedule Of Available For Sale Securities [Line Items]    
Securities due in One through five years, Amortized Cost 3,005,646 6,375,068
Corporate bonds due in Five through ten years, Amortized Cost 15,195,199 1,002,542
Securities due in One through five years, Gross Unrealized Gains 5,579 17,594
Corporate bonds due in Five through ten years, Gross Unrealized Gains 783 3,050
Securities due in One through five years, Gross Unrealized Losses (1,678) (636)
Corporate bonds due in Five through ten years, Gross Unrealized Losses (253,305)  
Securities due in One through five years, Fair Value 3,009,547 6,392,026
Corporate bonds due in Five through ten years, Fair Value 14,942,677 1,005,592
Residential Mortgage Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 48,028,711 21,695,539
Gross Unrealized Gains 48,828 89,297
Gross Unrealized Losses (2,016,370) (24,591)
Fair Value 46,061,169 21,760,245
Commercial Mortgage Backed Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 17,603,140 9,741,782
Gross Unrealized Losses (848,827) (42,577)
Fair Value $ 16,754,313 $ 9,699,205