v3.26.1
Securities - Summary of Amortized Cost and Estimated Fair Values of Available for Sale (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost $ 80,034,239 $ 80,960,107
Gross Unrealized Gains 28,586 23,315
Gross Unrealized Losses (4,485,864) (4,283,518)
Fair Value 75,576,961 76,699,904
Municipal Bonds, Taxable [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 7,389,218 7,399,943
Gross Unrealized Losses (748,667) (719,587)
Fair Value 6,640,551 6,680,356
Municipal Bonds, Non-Taxable [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,498,021 1,512,725
Gross Unrealized Losses (71,276) (71,981)
Fair Value 1,426,745 1,440,744
U.S. Government Agencies [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,097,650 1,120,039
Gross Unrealized Losses (113,840) (110,988)
Fair Value 983,810 1,009,051
Corporate Bonds [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 1,750,000  
Gross Unrealized Losses (7,298)  
Fair Value 1,742,702  
Residential Mortgage-Backed Securities [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 25,546,921 26,839,252
Gross Unrealized Gains 23,774 22,560
Gross Unrealized Losses (2,018,368) (1,923,132)
Fair Value 23,552,327 24,938,680
Collateralized Mortgage Obligations [Member]    
Debt Securities, Available-for-Sale [Line Items]    
Amortized Cost 42,752,429 44,088,148
Gross Unrealized Gains 4,812 755
Gross Unrealized Losses (1,526,415) (1,457,830)
Fair Value $ 41,230,826 $ 42,631,073