Note 3 - Loans and Allowance for Credit Losses - Recorded Investment by Risk Category (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Jun. 30, 2023
Total loan	$ 717,921		$ 717,921	$ 711,960
Allowance for Credit Loss, Writeoff	106	$ 78
Financing Receivable, Net	710,139		710,139	702,638
Pass [Member]
Financing Receivable, Net				474,662
Special Mention [Member]
Financing Receivable, Net				8,321
Substandard [Member]
Financing Receivable, Net				1,163
Doubtful [Member]
Financing Receivable, Net				54
Not Rated [Member]
Financing Receivable, Net				227,760
Commercial Portfolio Segment [Member]
Year One, Originated, Current Fiscal Year	13,175		13,175
Year Two, Originated, Fiscal Year before Current Fiscal Year	29,099		29,099
Year Three, Originated, Two Years before Current Fiscal Year	32,549		32,549
Year Four, Originated, Three Years before Current Fiscal Year	9,363		9,363
Year Five, Originated, Four Years before Current Fiscal Year	4,733		4,733
Originated, More than Five Years before Current Fiscal Year	6,000		6,000
Revolving	16,389		16,389
Revolving, Converted to Term Loan	0		0
Total loan	111,308		111,308	112,826
Year One, Originated, Current Fiscal Year, Writeoff	0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Revolving, Writeoff	0
Revolving, Converted to Term Loan, Writeoff	0
Allowance for Credit Loss, Writeoff	0	(0)
Commercial Portfolio Segment [Member] \| Pass [Member]
Year One, Originated, Current Fiscal Year	13,175		13,175
Year Two, Originated, Fiscal Year before Current Fiscal Year	29,099		29,099
Year Three, Originated, Two Years before Current Fiscal Year	32,109		32,109
Year Four, Originated, Three Years before Current Fiscal Year	9,319		9,319
Year Five, Originated, Four Years before Current Fiscal Year	4,716		4,716
Originated, More than Five Years before Current Fiscal Year	5,937		5,937
Revolving	15,284		15,284
Revolving, Converted to Term Loan	0		0
Total loan	109,639		109,639
Financing Receivable, Net				110,928
Commercial Portfolio Segment [Member] \| Special Mention [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	440		440
Year Four, Originated, Three Years before Current Fiscal Year	44		44
Year Five, Originated, Four Years before Current Fiscal Year	17		17
Originated, More than Five Years before Current Fiscal Year	47		47
Revolving	573		573
Revolving, Converted to Term Loan	0		0
Total loan	1,121		1,121
Financing Receivable, Net				1,174
Commercial Portfolio Segment [Member] \| Substandard [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	16		16
Revolving	532		532
Revolving, Converted to Term Loan	0		0
Total loan	548		548
Financing Receivable, Net				573
Commercial Portfolio Segment [Member] \| Doubtful [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Financing Receivable, Net				0
Commercial Portfolio Segment [Member] \| Not Rated [Member]
Financing Receivable, Net				151
Residential Portfolio Segment [Member]
Year One, Originated, Current Fiscal Year	4,330		4,330
Year Two, Originated, Fiscal Year before Current Fiscal Year	21,676		21,676
Year Three, Originated, Two Years before Current Fiscal Year	31,602		31,602
Year Four, Originated, Three Years before Current Fiscal Year	53,188		53,188
Year Five, Originated, Four Years before Current Fiscal Year	20,607		20,607
Originated, More than Five Years before Current Fiscal Year	32,067		32,067
Revolving	27,093		27,093
Revolving, Converted to Term Loan	0		0
Total loan	190,563		190,563	190,839
Year One, Originated, Current Fiscal Year, Writeoff			0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff			0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff			0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff			0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff			0
Originated, More than Five Years before Current Fiscal Year, Writeoff			0
Revolving, Writeoff			0
Revolving, Converted to Term Loan, Writeoff			0
Allowance for Credit Loss, Writeoff	(0)	6	0
Residential Portfolio Segment [Member] \| Construction Loans [Member]
Total loan				8,514
Residential Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	4,330		4,330
Year Two, Originated, Fiscal Year before Current Fiscal Year	21,676		21,676
Year Three, Originated, Two Years before Current Fiscal Year	31,602		31,602
Year Four, Originated, Three Years before Current Fiscal Year	53,188		53,188
Year Five, Originated, Four Years before Current Fiscal Year	20,607		20,607
Originated, More than Five Years before Current Fiscal Year	31,907		31,907
Revolving	27,093		27,093
Revolving, Converted to Term Loan	0		0
Total loan	190,403		190,403
Residential Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	160		160
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	160		160
Residential Portfolio Segment [Member] \| Pass [Member] \| Construction Loans [Member]
Financing Receivable, Net				3,227
Residential Portfolio Segment [Member] \| Pass [Member] \| Owner Occupied Loans [Member]
Financing Receivable, Net				2,013
Residential Portfolio Segment [Member] \| Pass [Member] \| Non-owner Occupied Loans [Member]
Financing Receivable, Net				23,474
Residential Portfolio Segment [Member] \| Special Mention [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Residential Portfolio Segment [Member] \| Special Mention [Member] \| Owner Occupied Loans [Member]
Financing Receivable, Net				0
Residential Portfolio Segment [Member] \| Special Mention [Member] \| Non-owner Occupied Loans [Member]
Financing Receivable, Net				50
Residential Portfolio Segment [Member] \| Substandard [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Residential Portfolio Segment [Member] \| Substandard [Member] \| Owner Occupied Loans [Member]
Financing Receivable, Net				17
Residential Portfolio Segment [Member] \| Substandard [Member] \| Non-owner Occupied Loans [Member]
Financing Receivable, Net				105
Residential Portfolio Segment [Member] \| Doubtful [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Residential Portfolio Segment [Member] \| Doubtful [Member] \| Owner Occupied Loans [Member]
Financing Receivable, Net				0
Residential Portfolio Segment [Member] \| Doubtful [Member] \| Non-owner Occupied Loans [Member]
Financing Receivable, Net				3
Residential Portfolio Segment [Member] \| Not Rated [Member] \| Construction Loans [Member]
Financing Receivable, Net				5,287
Residential Portfolio Segment [Member] \| Not Rated [Member] \| Owner Occupied Loans [Member]
Financing Receivable, Net				156,407
Residential Portfolio Segment [Member] \| Not Rated [Member] \| Non-owner Occupied Loans [Member]
Financing Receivable, Net				256
Commercial Real Estate Portfolio Segment [Member]
Total loan				342,701
Allowance for Credit Loss, Writeoff	(0)	(0)
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Total loan				23,996
Commercial Real Estate Portfolio Segment [Member] \| Other Commercial Real Estate Loans [Member]
Total loan				318,705
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	5,495		5,495
Year Two, Originated, Fiscal Year before Current Fiscal Year	19,460		19,460
Year Three, Originated, Two Years before Current Fiscal Year	34,629		34,629
Year Four, Originated, Three Years before Current Fiscal Year	23,620		23,620
Year Five, Originated, Four Years before Current Fiscal Year	16,701		16,701
Originated, More than Five Years before Current Fiscal Year	46,911		46,911
Revolving	7,609		7,609
Revolving, Converted to Term Loan	0		0
Total loan	154,425		154,425	158,437
Year One, Originated, Current Fiscal Year, Writeoff	0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Revolving, Writeoff	0
Revolving, Converted to Term Loan, Writeoff	0
Allowance for Credit Loss, Writeoff	0
Commercial Real Estate Portfolio Segment [Member] \| Non-owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	1,947		1,947
Year Two, Originated, Fiscal Year before Current Fiscal Year	38,625		38,625
Year Three, Originated, Two Years before Current Fiscal Year	22,967		22,967
Year Four, Originated, Three Years before Current Fiscal Year	29,148		29,148
Year Five, Originated, Four Years before Current Fiscal Year	13,202		13,202
Originated, More than Five Years before Current Fiscal Year	36,344		36,344
Revolving	784		784
Revolving, Converted to Term Loan	0		0
Total loan	143,017		143,017	23,888
Year One, Originated, Current Fiscal Year, Writeoff	0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Revolving, Writeoff	0
Revolving, Converted to Term Loan, Writeoff	0
Allowance for Credit Loss, Writeoff	0
Commercial Real Estate Portfolio Segment [Member] \| Pass [Member] \| Construction Loans [Member]
Financing Receivable, Net				23,996
Commercial Real Estate Portfolio Segment [Member] \| Pass [Member] \| Other Commercial Real Estate Loans [Member]
Financing Receivable, Net				310,427
Commercial Real Estate Portfolio Segment [Member] \| Pass [Member] \| Owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	5,495		5,495
Year Two, Originated, Fiscal Year before Current Fiscal Year	19,460		19,460
Year Three, Originated, Two Years before Current Fiscal Year	34,629		34,629
Year Four, Originated, Three Years before Current Fiscal Year	23,581		23,581
Year Five, Originated, Four Years before Current Fiscal Year	15,786		15,786
Originated, More than Five Years before Current Fiscal Year	44,807		44,807
Revolving	7,458		7,458
Revolving, Converted to Term Loan	0		0
Total loan	151,216		151,216
Commercial Real Estate Portfolio Segment [Member] \| Pass [Member] \| Non-owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	1,947		1,947
Year Two, Originated, Fiscal Year before Current Fiscal Year	38,625		38,625
Year Three, Originated, Two Years before Current Fiscal Year	22,967		22,967
Year Four, Originated, Three Years before Current Fiscal Year	25,701		25,701
Year Five, Originated, Four Years before Current Fiscal Year	13,202		13,202
Originated, More than Five Years before Current Fiscal Year	36,344		36,344
Revolving	784		784
Revolving, Converted to Term Loan	0		0
Total loan	139,570		139,570
Commercial Real Estate Portfolio Segment [Member] \| Special Mention [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Commercial Real Estate Portfolio Segment [Member] \| Special Mention [Member] \| Other Commercial Real Estate Loans [Member]
Financing Receivable, Net				7,097
Commercial Real Estate Portfolio Segment [Member] \| Special Mention [Member] \| Owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	39		39
Year Five, Originated, Four Years before Current Fiscal Year	915		915
Originated, More than Five Years before Current Fiscal Year	1,634		1,634
Revolving	151		151
Revolving, Converted to Term Loan	0		0
Total loan	2,739		2,739
Commercial Real Estate Portfolio Segment [Member] \| Special Mention [Member] \| Non-owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	3,447		3,447
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	3,447		3,447
Commercial Real Estate Portfolio Segment [Member] \| Substandard [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Commercial Real Estate Portfolio Segment [Member] \| Substandard [Member] \| Other Commercial Real Estate Loans [Member]
Financing Receivable, Net				468
Commercial Real Estate Portfolio Segment [Member] \| Substandard [Member] \| Owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	419		419
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	419		419
Commercial Real Estate Portfolio Segment [Member] \| Substandard [Member] \| Non-owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Commercial Real Estate Portfolio Segment [Member] \| Doubtful [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Commercial Real Estate Portfolio Segment [Member] \| Doubtful [Member] \| Other Commercial Real Estate Loans [Member]
Financing Receivable, Net				51
Commercial Real Estate Portfolio Segment [Member] \| Doubtful [Member] \| Owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	51		51
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	51		51
Commercial Real Estate Portfolio Segment [Member] \| Doubtful [Member] \| Non-owner Occupied Loans [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Commercial Real Estate Portfolio Segment [Member] \| Not Rated [Member] \| Construction Loans [Member]
Financing Receivable, Net				0
Commercial Real Estate Portfolio Segment [Member] \| Not Rated [Member] \| Other Commercial Real Estate Loans [Member]
Financing Receivable, Net				662
Consumer Portfolio Segment [Member]
Year One, Originated, Current Fiscal Year	9,053		9,053
Year Two, Originated, Fiscal Year before Current Fiscal Year	33,196		33,196
Year Three, Originated, Two Years before Current Fiscal Year	17,790		17,790
Year Four, Originated, Three Years before Current Fiscal Year	6,580		6,580
Year Five, Originated, Four Years before Current Fiscal Year	1,245		1,245
Originated, More than Five Years before Current Fiscal Year	731		731
Revolving	131		131
Revolving, Converted to Term Loan	0		0
Total loan	68,726		68,726	65,594
Year One, Originated, Current Fiscal Year, Writeoff			12
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff			47
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff			21
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff			16
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff			10
Originated, More than Five Years before Current Fiscal Year, Writeoff			0
Revolving, Writeoff			0
Revolving, Converted to Term Loan, Writeoff			0
Allowance for Credit Loss, Writeoff	106	$ 72	106
Consumer Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	9,053		9,053
Year Two, Originated, Fiscal Year before Current Fiscal Year	33,179		33,179
Year Three, Originated, Two Years before Current Fiscal Year	17,740		17,740
Year Four, Originated, Three Years before Current Fiscal Year	6,567		6,567
Year Five, Originated, Four Years before Current Fiscal Year	1,245		1,245
Originated, More than Five Years before Current Fiscal Year	731		731
Revolving	131		131
Revolving, Converted to Term Loan	0		0
Total loan	68,646		68,646
Consumer Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	17		17
Year Three, Originated, Two Years before Current Fiscal Year	50		50
Year Four, Originated, Three Years before Current Fiscal Year	13		13
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	80		80
Consumer Portfolio Segment [Member] \| Pass [Member]
Financing Receivable, Net				597
Consumer Portfolio Segment [Member] \| Special Mention [Member]
Financing Receivable, Net				0
Consumer Portfolio Segment [Member] \| Substandard [Member]
Financing Receivable, Net				0
Consumer Portfolio Segment [Member] \| Doubtful [Member]
Financing Receivable, Net				0
Consumer Portfolio Segment [Member] \| Not Rated [Member]
Financing Receivable, Net				$ 64,997
Residential Rea Estate and Consumer Segments [Member]
Year One, Originated, Current Fiscal Year	13,383		13,383
Year Two, Originated, Fiscal Year before Current Fiscal Year	54,872		54,872
Year Three, Originated, Two Years before Current Fiscal Year	49,392		49,392
Year Four, Originated, Three Years before Current Fiscal Year	59,768		59,768
Year Five, Originated, Four Years before Current Fiscal Year	21,852		21,852
Originated, More than Five Years before Current Fiscal Year	32,798		32,798
Revolving	27,224		27,224
Revolving, Converted to Term Loan	0		0
Total loan	259,289		259,289
Residential Rea Estate and Consumer Segments [Member] \| Performing Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	13,383		13,383
Year Two, Originated, Fiscal Year before Current Fiscal Year	54,855		54,855
Year Three, Originated, Two Years before Current Fiscal Year	49,342		49,342
Year Four, Originated, Three Years before Current Fiscal Year	59,755		59,755
Year Five, Originated, Four Years before Current Fiscal Year	21,852		21,852
Originated, More than Five Years before Current Fiscal Year	32,638		32,638
Revolving	27,224		27,224
Revolving, Converted to Term Loan	0		0
Total loan	259,049		259,049
Residential Rea Estate and Consumer Segments [Member] \| Nonperforming Financial Instruments [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	17		17
Year Three, Originated, Two Years before Current Fiscal Year	50		50
Year Four, Originated, Three Years before Current Fiscal Year	13		13
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	160		160
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	240		240
Farmland [Member]
Year One, Originated, Current Fiscal Year	405		405
Year Two, Originated, Fiscal Year before Current Fiscal Year	6,469		6,469
Year Three, Originated, Two Years before Current Fiscal Year	6,023		6,023
Year Four, Originated, Three Years before Current Fiscal Year	5,644		5,644
Year Five, Originated, Four Years before Current Fiscal Year	2,426		2,426
Originated, More than Five Years before Current Fiscal Year	18,479		18,479
Revolving	1,063		1,063
Revolving, Converted to Term Loan	0		0
Total loan	40,509		40,509
Year One, Originated, Current Fiscal Year, Writeoff	0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Revolving, Writeoff	0
Revolving, Converted to Term Loan, Writeoff	0
Allowance for Credit Loss, Writeoff	(0)
Farmland [Member] \| Pass [Member]
Year One, Originated, Current Fiscal Year	405		405
Year Two, Originated, Fiscal Year before Current Fiscal Year	6,469		6,469
Year Three, Originated, Two Years before Current Fiscal Year	6,023		6,023
Year Four, Originated, Three Years before Current Fiscal Year	5,644		5,644
Year Five, Originated, Four Years before Current Fiscal Year	2,426		2,426
Originated, More than Five Years before Current Fiscal Year	17,631		17,631
Revolving	1,063		1,063
Revolving, Converted to Term Loan	0		0
Total loan	39,661		39,661
Farmland [Member] \| Special Mention [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	848		848
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	848		848
Farmland [Member] \| Substandard [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Farmland [Member] \| Doubtful [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Land Development [Member]
Year One, Originated, Current Fiscal Year	110		110
Year Two, Originated, Fiscal Year before Current Fiscal Year	2,027		2,027
Year Three, Originated, Two Years before Current Fiscal Year	1,066		1,066
Year Four, Originated, Three Years before Current Fiscal Year	537		537
Year Five, Originated, Four Years before Current Fiscal Year	388		388
Originated, More than Five Years before Current Fiscal Year	614		614
Revolving	4,631		4,631
Revolving, Converted to Term Loan	0		0
Total loan	9,373		9,373
Year One, Originated, Current Fiscal Year, Writeoff	0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff	0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff	0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff	0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff	0
Originated, More than Five Years before Current Fiscal Year, Writeoff	0
Revolving, Writeoff	0
Revolving, Converted to Term Loan, Writeoff	0
Allowance for Credit Loss, Writeoff	(0)
Land Development [Member] \| Pass [Member]
Year One, Originated, Current Fiscal Year	110		110
Year Two, Originated, Fiscal Year before Current Fiscal Year	2,027		2,027
Year Three, Originated, Two Years before Current Fiscal Year	1,066		1,066
Year Four, Originated, Three Years before Current Fiscal Year	537		537
Year Five, Originated, Four Years before Current Fiscal Year	388		388
Originated, More than Five Years before Current Fiscal Year	614		614
Revolving	4,631		4,631
Revolving, Converted to Term Loan	0		0
Total loan	9,373		9,373
Land Development [Member] \| Special Mention [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Land Development [Member] \| Substandard [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Land Development [Member] \| Doubtful [Member]
Year One, Originated, Current Fiscal Year	0		0
Year Two, Originated, Fiscal Year before Current Fiscal Year	0		0
Year Three, Originated, Two Years before Current Fiscal Year	0		0
Year Four, Originated, Three Years before Current Fiscal Year	0		0
Year Five, Originated, Four Years before Current Fiscal Year	0		0
Originated, More than Five Years before Current Fiscal Year	0		0
Revolving	0		0
Revolving, Converted to Term Loan	0		0
Total loan	0		0
Commercial, Commercial Real Estate, Farmland and Land Development Segment [Member]
Year One, Originated, Current Fiscal Year	21,132		21,132
Year Two, Originated, Fiscal Year before Current Fiscal Year	95,680		95,680
Year Three, Originated, Two Years before Current Fiscal Year	97,234		97,234
Year Four, Originated, Three Years before Current Fiscal Year	68,312		68,312
Year Five, Originated, Four Years before Current Fiscal Year	37,450		37,450
Originated, More than Five Years before Current Fiscal Year	108,348		108,348
Revolving	30,476		30,476

Note 3 - Loans and Allowance for Credit Losses - Recorded Investment by Risk Category (Details) - USD ($)
$ in Thousands

3 Months Ended

9 Months Ended

Sep. 30, 2023

Sep. 30, 2022

Sep. 30, 2023

Jun. 30, 2023

Total loan

$ 717,921

$ 711,960

Allowance for Credit Loss, Writeoff

106