Loans (Details 1) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Total Loans	$ 0	$ 0
Total Real Estate [Member] | Loans (Not Secured by Real Estate)
Loans 30-89 Days Past Due	1,919,000	3,967,000
Total Past Due Loans	5,841,000	7,854,000
Total Current Loans	1,118,336,000	1,085,212,000
Total Loans	1,124,177,000	1,093,066,000
Nonaccrual	3,922,000	3,887,000
Construction and Land Development
Loans 30-89 Days Past Due	131	5,000
Total Past Due Loans	169,000	50,000
Total Current Loans	124,153,000	136,351,000
Total Loans	124,322,000	136,401,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	38,000	45,000
Single-Family Residential
Loans 30-89 Days Past Due	1,159,000	3,761,000
Total Past Due Loans	4,771,000	7,063,000
Total Current Loans	373,926,000	365,762,000
Total Loans	378,697,000	372,825,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	3,612,000	3,302,000
Commercial
Loans 30-89 Days Past Due	427,000	13,000
Total Past Due Loans	433,000	13,000
Total Current Loans	462,484,000	425,807,000
Total Loans	462,917,000	425,820,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	6	0
Multifamily and Farmland
Loans 30-89 Days Past Due	0	0
Total Past Due Loans	0	76,000
Total Current Loans	69,860,000	62,966,000
Total Loans	69,860,000	63,042,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	0	76,000
Commercial Loans (Not Secured by Real Estate)
Loans 30-89 Days Past Due	175,000	125,000
Total Past Due Loans	425,000	588,000
Total Current Loans	64,939,000	69,956,000
Total Loans	65,364,000	70,544,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	250,000	463,000
Farm Loans (Not Secured by Real Estate)
Loans 30-89 Days Past Due	0	0
Total Past Due Loans	0	1,000
Total Current Loans	478,000	549,000
Total Loans	478,000	550,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	0	1,000
Consumer Loans (Not Secured by Real Estate)
Loans 30-89 Days Past Due	27,000	63,000
Total Past Due Loans	43,000	63,000
Total Current Loans	6,674,000	6,903,000
Total Loans	6,717,000	6,966,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	16,000	0
All Other Loans (Not Secured by Real Estate)
Loans 30-89 Days Past Due	0	0
Total Past Due Loans	0	0
Total Current Loans	15,822,000	16,918,000
Total Loans	15,822,000	16,918,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	0	0
Total Real Estate Loans | Total Real Estate [Member]
Loans 30-89 Days Past Due	1,717,000	3,779,000
Total Past Due Loans	5,373,000	7,202,000
Total Current Loans	1,030,423,000	990,886,000
Total Loans	1,035,796,000	998,088,000
Loans 90 Or More Days Past Due	0	0
Nonaccrual	$ 3,656,000	$ 3,423,000