Fair Value, Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financial Assets [Abstract]
Securities available-for-sale	$ 316,429	$ 328,749
Carrying Value [Member]
Financial Assets [Abstract]
Cash and cash equivalents	11,487	16,105
Securities available-for-sale	316,429	328,749
Loans receivable held for investment	835,356	768,046
Accrued interest receivable	4,925	3,973
Financial Liabilities [Abstract]
Deposits	671,469	686,916
FHLB advances	187,721	128,344
Securities sold under agreements to repurchase	75,815	63,471
Notes payable	14,000	14,000
Accrued interest payable	1,026	453
Fair Value [Member]
Financial Assets [Abstract]
Cash and cash equivalents	11,487	16,105
Securities available-for-sale	316,429	328,749
Loans receivable held for investment	702,200	641,088
Accrued interest receivable	4,925	3,973
Financial Liabilities [Abstract]
Deposits	594,065	673,615
FHLB advances	185,998	126,328
Securities sold under agreements to repurchase	73,461	60,017
Notes payable	14,000	14,000
Accrued interest payable	1,026	453
Fair Value [Member] | Level 1 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	11,487	16,105
Securities available-for-sale	161,650	160,589
Loans receivable held for investment	0	0
Accrued interest receivable	444	442
Financial Liabilities [Abstract]
Deposits	0	0
FHLB advances	0	0
Securities sold under agreements to repurchase	0	0
Notes payable	0	0
Accrued interest payable	0	0
Fair Value [Member] | Level 2 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Securities available-for-sale	154,779	168,160
Loans receivable held for investment	0	0
Accrued interest receivable	1,271	793
Financial Liabilities [Abstract]
Deposits	594,065	673,615
FHLB advances	185,998	126,328
Securities sold under agreements to repurchase	73,461	60,017
Notes payable	0	0
Accrued interest payable	1,026	453
Fair Value [Member] | Level 3 [Member]
Financial Assets [Abstract]
Cash and cash equivalents	0	0
Securities available-for-sale	0	0
Loans receivable held for investment	702,200	641,088
Accrued interest receivable	3,210	2,738
Financial Liabilities [Abstract]
Deposits		0
FHLB advances	0	0
Securities sold under agreements to repurchase	0	0
Notes payable	14,000	14,000
Accrued interest payable	$ 0	$ 0