Fair Value (Details) - USD ($)	Sep. 30, 2026	Dec. 31, 2025
Assets: (market approach)
Assets recorded at fair value on a recurring basis	$ 113,112,170	$ 144,528,758
Fair Value Level 2
Assets: (market approach)
Assets recorded at fair value on a recurring basis	109,148,568	133,192,778
Fair Value Level 2 \| Taxable municipal securities
Assets: (market approach)
Assets recorded at fair value on a recurring basis	251,276	265,563
Fair Value Level 2 \| Tax-exempt municipal securities
Assets: (market approach)
Assets recorded at fair value on a recurring basis	9,257,134	10,323,651
Fair Value Level 2 \| Other investment [Member]
Assets: (market approach)
Assets recorded at fair value on a recurring basis	0	487,866
Fair Value Level 2 \| U.S. GSE debt securities
Assets: (market approach)
Assets recorded at fair value on a recurring basis	10,371,345	11,443,777
Fair Value Level 2 \| Agency MBS
Assets: (market approach)
Assets recorded at fair value on a recurring basis	88,077,863	107,261,236
Fair Value Level 2 \| ABS and OAS
Assets: (market approach)
Assets recorded at fair value on a recurring basis	1,112,216	1,666,881
Fair Value Level 2 \| CMO [Member]
Assets: (market approach)
Assets recorded at fair value on a recurring basis	78,734	1,743,804
Fair Value Level 1 \| U.S. Government securities
Assets: (market approach)
Assets recorded at fair value on a recurring basis	$ 3,963,602	$ 11,335,980