v3.26.1
Securities - Summary of Amortized Cost and Estimated Fair Values of Available for Sale (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost $ 80,315,626 $ 80,960,107
Gross Unrealized Gains 28,764 23,315
Gross Unrealized Losses (4,836,261) (4,283,518)
Fair Value 75,508,129 76,699,904
Municipal Bonds, Taxable [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 7,394,591 7,399,943
Gross Unrealized Losses (785,630) (719,587)
Fair Value 6,608,961 6,680,356
Municipal Bonds, Non-Taxable [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,505,066 1,512,725
Gross Unrealized Losses (84,762) (71,981)
Fair Value 1,420,304 1,440,744
U.S. Government Agencies [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,097,711 1,120,039
Gross Unrealized Losses (120,585) (110,988)
Fair Value 977,126 1,009,051
Corporate Bonds [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 500,000  
Gross Unrealized Losses (6,250)  
Fair Value 493,750  
Residential Mortgage-Backed Securities [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 26,248,304 26,839,252
Gross Unrealized Gains 22,079 22,560
Gross Unrealized Losses (2,227,048) (1,923,132)
Fair Value 24,043,335 24,938,680
Collateralized Mortgage Obligations [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 43,569,954 44,088,148
Gross Unrealized Gains 6,685 755
Gross Unrealized Losses (1,611,986) (1,457,830)
Fair Value $ 41,964,653 $ 42,631,073