v3.26.1
Fair Values of Financial Instruments - Schedule of Fair Value of Financial Instruments (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]    
Interest-bearing demand deposits $ 23,855,310 $ 12,770,650
Held-to-maturity securities 2,717,000 3,421,000
Other borrowings 12,000,000 0
Financial assets | Quoted Prices in Active Markets for Identical   Assets (Level 1)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Cash and cash equivalents 33,130,000 21,757,000
Interest-bearing demand deposits 0 0
Available-for-sale securities 0 3,161,000
Held-to-maturity securities 0 0
Loans held for sale 0 0
Loans and leases receivable, net 0 0
FHLB stock 0 0
Interest receivable 0 0
Financial assets | Significant Other Observable Inputs (Level 2)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Cash and cash equivalents 0 0
Interest-bearing demand deposits 0 300,000
Available-for-sale securities 250,436,000 255,031,000
Held-to-maturity securities 2,717,000 3,421,000
Loans held for sale 0 0
Loans and leases receivable, net 0 0
FHLB stock 13,907,000 13,907,000
Interest receivable 6,300,000 6,030,000
Financial assets | Significant Unobservable Inputs (Level 3)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Cash and cash equivalents 0 0
Interest-bearing demand deposits 0 0
Available-for-sale securities 1,479,000 0
Held-to-maturity securities 0 0
Loans held for sale 828,000 1,093,000
Loans and leases receivable, net 1,148,160,000 1,099,274,000
FHLB stock 0 0
Interest receivable 0 0
Financial assets | Carrying Value    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Cash and cash equivalents 33,130,000 21,757,000
Interest-bearing demand deposits 2,070,000 300,000
Available-for-sale securities 251,915,000 258,192,000
Held-to-maturity securities 2,748,000 3,498,000
Loans held for sale 828,000 1,093,000
Loans and leases receivable, net 1,176,813,000 1,158,879,000
FHLB stock 13,907,000 13,907,000
Interest receivable 6,300,000 6,030,000
Financial liabilities | Quoted Prices in Active Markets for Identical   Assets (Level 1)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Deposits 0 0
FHLB advances 0 0
Other borrowings 0  
Interest payable 0 0
Financial liabilities | Significant Other Observable Inputs (Level 2)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Deposits 1,117,026,000 1,095,961,000
FHLB advances 240,832,000 264,162,000
Other borrowings 12,041,000  
Interest payable 3,457,000 4,832,000
Financial liabilities | Significant Unobservable Inputs (Level 3)    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Deposits 0 0
FHLB advances 0 0
Other borrowings 0  
Interest payable 0 0
Financial liabilities | Carrying Value    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Deposits 1,114,893,000 1,093,940,000
FHLB advances 240,000,000 265,000,000
Other borrowings 12,000,000  
Interest payable $ 3,457,000 $ 4,832,000