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Note 7 - Loans Receivable and Credit Disclosures - Amortized Cost Basis of Term Loans by Year of Origination (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Financing Receivable, Year One	$ 105,448		$ 105,448		$ 257,666
Financing Receivable, Year Two	223,512		223,512		290,241
Financing Receivable, Year Three	270,416		270,416		265,145
Financing Receivable, Year Four	247,269		247,269		213,817
Financing Receivable, Year Five	200,159		200,159		54,588
Financing Receivable, Prior	103,782		103,782		62,535
Financing Receivable, Revolving	147,836		147,836		150,186
Financing Receivable, Total	1,298,422		1,298,422		1,294,178
Current-period gross charge-offs			0		39
Current-period gross charge-offs			0		74
Current-period gross charge-offs			0		90
Current-period gross charge-offs			0		33
Current-period gross charge-offs			0		0
Current-period gross charge-offs			3		9
Current-period gross charge-offs			0		0
Current-period gross charge-offs	3	$ 33	3	$ 201	245
Pass [Member]
Financing Receivable, Year One	88,856		88,856		221,812
Financing Receivable, Year Two	195,831		195,831		269,458
Financing Receivable, Year Three	251,831		251,831		210,186
Financing Receivable, Year Four	198,211		198,211		189,293
Financing Receivable, Year Five	182,336		182,336		51,380
Financing Receivable, Prior	95,826		95,826		57,062
Financing Receivable, Revolving	131,527		131,527		137,803
Financing Receivable, Total	1,144,418		1,144,418		1,136,994
Watch [Member]
Financing Receivable, Year One	12,502		12,502		20,927
Financing Receivable, Year Two	14,806		14,806		16,319
Financing Receivable, Year Three	16,017		16,017		36,014
Financing Receivable, Year Four	30,754		30,754		18,034
Financing Receivable, Year Five	11,187		11,187		522
Financing Receivable, Prior	4,902		4,902		4,873
Financing Receivable, Revolving	14,834		14,834		10,430
Financing Receivable, Total	105,002		105,002		107,119
Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		2,531
Financing Receivable, Year Three	0		0		11,853
Financing Receivable, Year Four	6,154		6,154		3,006
Financing Receivable, Year Five	3,246		3,246		1,043
Financing Receivable, Prior	1,026		1,026		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	10,426		10,426		18,433
Substandard [Member]
Financing Receivable, Year One	3,805		3,805		5,123
Financing Receivable, Year Two	3,626		3,626		1,727
Financing Receivable, Year Three	2,563		2,563		6,311
Financing Receivable, Year Four	11,547		11,547		3,375
Financing Receivable, Year Five	3,286		3,286		33
Financing Receivable, Prior	306		306		384
Financing Receivable, Revolving	1,466		1,466		1,484
Financing Receivable, Total	26,599		26,599		18,437
Substandard Impaired [Member]
Financing Receivable, Year One	285		285		9,804
Financing Receivable, Year Two	9,249		9,249		206
Financing Receivable, Year Three	5		5		781
Financing Receivable, Year Four	603		603		109
Financing Receivable, Year Five	104		104		1,610
Financing Receivable, Prior	1,722		1,722		216
Financing Receivable, Revolving	9		9		469
Financing Receivable, Total	11,977		11,977		13,195
Construction Real Estate [Member]
Financing Receivable, Year One	14,648		14,648		45,484
Financing Receivable, Year Two	33,665		33,665		14,567
Financing Receivable, Year Three	12,873		12,873		746
Financing Receivable, Year Four	240		240		11
Financing Receivable, Year Five	11		11		0
Financing Receivable, Prior	213		213		325
Financing Receivable, Revolving	1,426		1,426		1,917
Financing Receivable, Total	63,076		63,076		63,050
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	(0)	0
Construction Real Estate [Member] | Pass [Member]
Financing Receivable, Year One	14,586		14,586		45,404
Financing Receivable, Year Two	33,587		33,587		14,501
Financing Receivable, Year Three	12,873		12,873		746
Financing Receivable, Year Four	240		240		11
Financing Receivable, Year Five	11		11		0
Financing Receivable, Prior	213		213		325
Financing Receivable, Revolving	1,426		1,426		1,917
Financing Receivable, Total	62,936		62,936		62,904
Construction Real Estate [Member] | Watch [Member]
Financing Receivable, Year One					80
Financing Receivable, Year Two	78		78		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	78		78		80
Construction Real Estate [Member] | Special Mention [Member]
Financing Receivable, Year One					0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Construction Real Estate [Member] | Substandard [Member]
Financing Receivable, Year One					0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Construction Real Estate [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	62		62		0
Financing Receivable, Year Two	0		0		66
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	62		62		66
Commercial Portfolio Segment [Member]
Financing Receivable, Year One	9,445		9,445		25,458
Financing Receivable, Year Two	20,388		20,388		13,196
Financing Receivable, Year Three	11,406		11,406		10,502
Financing Receivable, Year Four	8,894		8,894		3,027
Financing Receivable, Year Five	2,587		2,587		2,527
Financing Receivable, Prior	3,741		3,741		1,787
Financing Receivable, Revolving	31,085		31,085		33,232
Financing Receivable, Total	87,546		87,546		89,729
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		33
Current-period gross charge-offs			0		0
Current-period gross charge-offs			3		4
Current-period gross charge-offs			0		0
Current-period gross charge-offs	3	33	3	37	37
Commercial Portfolio Segment [Member] | Pass [Member]
Financing Receivable, Year One	8,007		8,007		23,904
Financing Receivable, Year Two	19,845		19,845		12,645
Financing Receivable, Year Three	11,119		11,119		10,378
Financing Receivable, Year Four	8,872		8,872		2,087
Financing Receivable, Year Five	1,782		1,782		2,434
Financing Receivable, Prior	3,492		3,492		1,578
Financing Receivable, Revolving	27,450		27,450		29,752
Financing Receivable, Total	80,567		80,567		82,778
Commercial Portfolio Segment [Member] | Watch [Member]
Financing Receivable, Year One	450		450		860
Financing Receivable, Year Two	489		489		295
Financing Receivable, Year Three	256		256		119
Financing Receivable, Year Four	19		19		423
Financing Receivable, Year Five	299		299		93
Financing Receivable, Prior	181		181		137
Financing Receivable, Revolving	2,169		2,169		1,996
Financing Receivable, Total	3,863		3,863		3,923
Commercial Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Commercial Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Year One	946		946		600
Financing Receivable, Year Two	13		13		256
Financing Receivable, Year Three	31		31		0
Financing Receivable, Year Four	0		0		421
Financing Receivable, Year Five	412		412		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	1,466		1,466		1,484
Financing Receivable, Total	2,868		2,868		2,761
Commercial Portfolio Segment [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	42		42		94
Financing Receivable, Year Two	41		41		0
Financing Receivable, Year Three	0		0		5
Financing Receivable, Year Four	3		3		96
Financing Receivable, Year Five	94		94		0
Financing Receivable, Prior	68		68		72
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	248		248		267
Family Residential Real Estate 1-4 [Member]
Financing Receivable, Year One	22,046		22,046		57,222
Financing Receivable, Year Two	50,996		50,996		66,506
Financing Receivable, Year Three	62,493		62,493		71,223
Financing Receivable, Year Four	68,400		68,400		49,138
Financing Receivable, Year Five	45,980		45,980		8,839
Financing Receivable, Prior	22,628		22,628		17,720
Financing Receivable, Revolving	20,062		20,062		18,756
Financing Receivable, Total	292,605		292,605		289,404
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	(0)	0
Family Residential Real Estate 1-4 [Member] | Pass [Member]
Financing Receivable, Year One	21,541		21,541		55,051
Financing Receivable, Year Two	49,318		49,318		66,190
Financing Receivable, Year Three	62,205		62,205		59,250
Financing Receivable, Year Four	56,738		56,738		47,865
Financing Receivable, Year Five	44,733		44,733		8,607
Financing Receivable, Prior	21,932		21,932		17,154
Financing Receivable, Revolving	19,966		19,966		18,649
Financing Receivable, Total	276,433		276,433		272,766
Family Residential Real Estate 1-4 [Member] | Watch [Member]
Financing Receivable, Year One	324		324		1,608
Financing Receivable, Year Two	1,235		1,235		298
Financing Receivable, Year Three	288		288		10,483
Financing Receivable, Year Four	10,115		10,115		1,226
Financing Receivable, Year Five	905		905		0
Financing Receivable, Prior	341		341		358
Financing Receivable, Revolving	96		96		27
Financing Receivable, Total	13,304		13,304		14,000
Family Residential Real Estate 1-4 [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	296		296		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	296		296		0
Family Residential Real Estate 1-4 [Member] | Substandard [Member]
Financing Receivable, Year One	0		0		448
Financing Receivable, Year Two	443		443		18
Financing Receivable, Year Three	0		0		1,350
Financing Receivable, Year Four	1,324		1,324		47
Financing Receivable, Year Five	46		46		33
Financing Receivable, Prior	92		92		64
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	1,905		1,905		1,960
Family Residential Real Estate 1-4 [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	181		181		115
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		140
Financing Receivable, Year Four	223		223		0
Financing Receivable, Year Five	0		0		199
Financing Receivable, Prior	263		263		144
Financing Receivable, Revolving	0		0		80
Financing Receivable, Total	667		667		678
Agriculture [Member]
Financing Receivable, Year One	15,642		15,642		16,682
Financing Receivable, Year Two	9,029		9,029		8,889
Financing Receivable, Year Three	6,449		6,449		6,155
Financing Receivable, Year Four	4,980		4,980		2,934
Financing Receivable, Year Five	2,409		2,409		418
Financing Receivable, Prior	1,000		1,000		802
Financing Receivable, Revolving	83,133		83,133		83,256
Financing Receivable, Total	122,642		122,642		119,136
Current-period gross charge-offs			0		39
Current-period gross charge-offs			0		74
Current-period gross charge-offs			0		90
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	164	203
Agriculture [Member] | Pass [Member]
Financing Receivable, Year One	9,601		9,601		14,614
Financing Receivable, Year Two	8,326		8,326		8,395
Financing Receivable, Year Three	6,095		6,095		5,459
Financing Receivable, Year Four	4,391		4,391		2,858
Financing Receivable, Year Five	1,995		1,995		400
Financing Receivable, Prior	814		814		608
Financing Receivable, Revolving	71,630		71,630		77,448
Financing Receivable, Total	102,852		102,852		109,782
Agriculture [Member] | Watch [Member]
Financing Receivable, Year One	4,621		4,621		1,107
Financing Receivable, Year Two	567		567		340
Financing Receivable, Year Three	340		340		288
Financing Receivable, Year Four	335		335		18
Financing Receivable, Year Five	371		371		18
Financing Receivable, Prior	186		186		194
Financing Receivable, Revolving	11,494		11,494		5,419
Financing Receivable, Total	17,914		17,914		7,384
Agriculture [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Agriculture [Member] | Substandard [Member]
Financing Receivable, Year One	1,420		1,420		866
Financing Receivable, Year Two	46		46		14
Financing Receivable, Year Three	14		14		25
Financing Receivable, Year Four	25		25		58
Financing Receivable, Year Five	43		43		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	1,548		1,548		963
Agriculture [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	0		0		95
Financing Receivable, Year Two	90		90		140
Financing Receivable, Year Three	0		0		383
Financing Receivable, Year Four	229		229		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	9		9		389
Financing Receivable, Total	328		328		1,007
Multifamily [Member]
Financing Receivable, Year One	13,148		13,148		24,022
Financing Receivable, Year Two	20,267		20,267		53,355
Financing Receivable, Year Three	51,115		51,115		55,353
Financing Receivable, Year Four	54,191		54,191		42,499
Financing Receivable, Year Five	41,663		41,663		14,593
Financing Receivable, Prior	14,538		14,538		694
Financing Receivable, Revolving	4,822		4,822		5,020
Financing Receivable, Total	199,744		199,744		195,536
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	(0)	0
Multifamily [Member] | Pass [Member]
Financing Receivable, Year One	6,578		6,578		18,436
Financing Receivable, Year Two	19,284		19,284		51,928
Financing Receivable, Year Three	51,115		51,115		47,161
Financing Receivable, Year Four	45,349		45,349		40,201
Financing Receivable, Year Five	39,414		39,414		13,542
Financing Receivable, Prior	13,502		13,502		694
Financing Receivable, Revolving	4,822		4,822		5,020
Financing Receivable, Total	180,064		180,064		176,982
Multifamily [Member] | Watch [Member]
Financing Receivable, Year One	6,570		6,570		4,603
Financing Receivable, Year Two	0		0		1,427
Financing Receivable, Year Three	0		0		8,192
Financing Receivable, Year Four	8,842		8,842		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	15,412		15,412		14,222
Multifamily [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Multifamily [Member] | Substandard [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		2,298
Financing Receivable, Year Five	2,249		2,249		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	2,249		2,249		2,298
Multifamily [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	0		0		983
Financing Receivable, Year Two	983		983		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		1,051
Financing Receivable, Prior	1,036		1,036		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	2,019		2,019		2,034
Consumer and Other [Member]
Financing Receivable, Year One	3,631		3,631		6,938
Financing Receivable, Year Two	5,346		5,346		3,719
Financing Receivable, Year Three	2,899		2,899		2,701
Financing Receivable, Year Four	2,260		2,260		2,084
Financing Receivable, Year Five	1,820		1,820		352
Financing Receivable, Prior	847		847		731
Financing Receivable, Revolving	13		13		15
Financing Receivable, Total	16,816		16,816		16,540
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		5
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	(0)	5
Consumer and Other [Member] | Pass [Member]
Financing Receivable, Year One	3,617		3,617		6,801
Financing Receivable, Year Two	5,340		5,340		3,719
Financing Receivable, Year Three	2,894		2,894		2,701
Financing Receivable, Year Four	2,260		2,260		2,071
Financing Receivable, Year Five	1,810		1,810		352
Financing Receivable, Prior	847		847		731
Financing Receivable, Revolving	13		13		15
Financing Receivable, Total	16,781		16,781		16,390
Consumer and Other [Member] | Watch [Member]
Financing Receivable, Year One	14		14		127
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	14		14		127
Consumer and Other [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Consumer and Other [Member] | Substandard [Member]
Financing Receivable, Year One	0		0		10
Financing Receivable, Year Two	6		6		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	6		6		10
Consumer and Other [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	5		5		0
Financing Receivable, Year Four	0		0		13
Financing Receivable, Year Five	10		10		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	15		15		13
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Year One	10,776		10,776		52,926
Financing Receivable, Year Two	58,223		58,223		97,453
Financing Receivable, Year Three	94,119		94,119		83,041
Financing Receivable, Year Four	74,808		74,808		84,631
Financing Receivable, Year Five	79,720		79,720		21,487
Financing Receivable, Prior	32,814		32,814		13,811
Financing Receivable, Revolving	5,073		5,073		5,917
Financing Receivable, Total	355,533		355,533		359,266
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	(0)	(0)	(0)	0
Commercial Real Estate Portfolio Segment [Member] | Pass [Member]
Financing Receivable, Year One	10,556		10,556		35,133
Financing Receivable, Year Two	41,020		41,020		81,342
Financing Receivable, Year Three	76,843		76,843		51,598
Financing Receivable, Year Four	49,324		49,324		66,467
Financing Receivable, Year Five	69,104		69,104		20,006
Financing Receivable, Prior	30,793		30,793		13,122
Financing Receivable, Revolving	3,998		3,998		2,929
Financing Receivable, Total	281,638		281,638		270,597
Commercial Real Estate Portfolio Segment [Member] | Watch [Member]
Financing Receivable, Year One	220		220		8,379
Financing Receivable, Year Two	8,227		8,227		13,580
Financing Receivable, Year Three	14,758		14,758		14,669
Financing Receivable, Year Four	9,226		9,226		14,607
Financing Receivable, Year Five	7,130		7,130		78
Financing Receivable, Prior	640		640		583
Financing Receivable, Revolving	1,075		1,075		2,988
Financing Receivable, Total	41,276		41,276		54,884
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		2,531
Financing Receivable, Year Three	0		0		11,853
Financing Receivable, Year Four	6,154		6,154		3,006
Financing Receivable, Year Five	2,950		2,950		1,043
Financing Receivable, Prior	1,026		1,026		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	10,130		10,130		18,433
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member]
Financing Receivable, Year One	0		0		897
Financing Receivable, Year Two	841		841		0
Financing Receivable, Year Three	2,518		2,518		4,822
Financing Receivable, Year Four	10,104		10,104		551
Financing Receivable, Year Five	536		536		0
Financing Receivable, Prior	0		0		106
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	13,999		13,999		6,376
Commercial Real Estate Portfolio Segment [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	0		0		8,517
Financing Receivable, Year Two	8,135		8,135		0
Financing Receivable, Year Three	0		0		99
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		360
Financing Receivable, Prior	355		355		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	8,490		8,490		8,976
Agriculture Real Estate [Member]
Financing Receivable, Year One	16,112		16,112		28,934
Financing Receivable, Year Two	25,598		25,598		32,556
Financing Receivable, Year Three	29,062		29,062		35,424
Financing Receivable, Year Four	33,496		33,496		29,493
Financing Receivable, Year Five	25,969		25,969		6,372
Financing Receivable, Prior	28,001		28,001		26,665
Financing Receivable, Revolving	2,222		2,222		2,073
Financing Receivable, Total	160,460		160,460		161,517
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs			0		0
Current-period gross charge-offs	(0)	$ (0)	(0)	$ (0)	0
Agriculture Real Estate [Member] | Pass [Member]
Financing Receivable, Year One	14,370		14,370		22,469
Financing Receivable, Year Two	19,111		19,111		30,738
Financing Receivable, Year Three	28,687		28,687		32,893
Financing Receivable, Year Four	31,037		31,037		27,733
Financing Receivable, Year Five	23,487		23,487		6,039
Financing Receivable, Prior	24,233		24,233		22,850
Financing Receivable, Revolving	2,222		2,222		2,073
Financing Receivable, Total	143,147		143,147		144,795
Agriculture Real Estate [Member] | Watch [Member]
Financing Receivable, Year One	303		303		4,163
Financing Receivable, Year Two	4,210		4,210		379
Financing Receivable, Year Three	375		375		2,263
Financing Receivable, Year Four	2,217		2,217		1,760
Financing Receivable, Year Five	2,482		2,482		333
Financing Receivable, Prior	3,554		3,554		3,601
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	13,141		13,141		12,499
Agriculture Real Estate [Member] | Special Mention [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		0
Financing Receivable, Year Four	0		0		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	0		0		0
Agriculture Real Estate [Member] | Substandard [Member]
Financing Receivable, Year One	1,439		1,439		2,302
Financing Receivable, Year Two	2,277		2,277		1,439
Financing Receivable, Year Three	0		0		114
Financing Receivable, Year Four	94		94		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	214		214		214
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	4,024		4,024		4,069
Agriculture Real Estate [Member] | Substandard Impaired [Member]
Financing Receivable, Year One	0		0		0
Financing Receivable, Year Two	0		0		0
Financing Receivable, Year Three	0		0		154
Financing Receivable, Year Four	148		148		0
Financing Receivable, Year Five	0		0		0
Financing Receivable, Prior	0		0		0
Financing Receivable, Revolving	0		0		0
Financing Receivable, Total	$ 148		$ 148		$ 154

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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
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-Paragraph 14
-Publisher FASB
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Reference 12: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
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