Note 5 - Loans Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Summary of Loans Receivable [Table Text Block]

(Dollars in thousands)	201 8			2017
Residential real estate loans:
Single family conventional	$	110,580			106,881
Single family Federal Housing Administration (FHA)		84			88
Single family Veterans Administration (VA)		34			36
		110,698			107,005
Commercial real estate:
Lodging		45,259			55,675
Retail/office		69,539			64,780
Nursing home/health care		3,712			7,352
Land developments		18,865			21,058
Golf courses		397			1,112
Restaurant/bar/café		8,196			5,929
Warehouse		34,634			25,891
Construction:
Single family		20,442			23,090
Multi-family		4,931			11,649
Commercial real estate		3,571			11,705
Manufacturing		22,029			22,136
Churches/community service		11,103			12,734
Multi-family		50,150			28,649
Other		43,302			42,357
		336,130			334,117
Consumer:
Autos		2,483			2,894
Home equity line		32,273			36,869
Home equity		16,733			15,823
Recreational vehicles		16,226			13,181
Land/lots		2,145			1,587
Other - secured		1,423			1,911
Other – unsecured		1,249			1,502
		72,532			73,767
Commercial business		75,496			79,909
Total loans		594,856			594,798
Less:
Unamortized discounts		17			19
Net deferred loan costs		(535	)		(463	)
Allowance for loan losses		8,686			9,311
Total loans receivable, net	$	586,688			585,931
Commitments to originate or purchase loans	$	13,183			24,692
Commitments to deliver loans to secondary market	$	7,289			5,629
Weighted average contractual rate of loans in portfolio		4.83	%		4.56	%

Schedule of Loans and Leases Receivable, Single Family and Multi Family Residential Loans by Location [Table Text Block]

	201 8					2017
(Dollars in thousands)	Amount		Percent of Total			Amount		Percent of Total
Iowa	$	2,778		2.5	%	$	3,605		3.4	%
Minnesota		98,505		89.0			90,345		84.4
Missouri		0		0.0			1,841		1.7
Wisconsin		8,105		7.3			9,894		9.3
Other states (1)		1,310		1.2			1,320		1.2
Total	$	110,698		100.0	%	$	107,005		100.0	%

Schedule of Loans and Leases Receivables Gross Carrying Amount, Commercial Real Estate by Location [Table Text Block]

	201 8					2017
(Dollars in thousands)	Amount		Percent of Total			Amount		Percent of Total
Alabama	$	0		0.0	%	$	1,742		0.5	%
Florida		4,795		1.4			2,790		0.9
Idaho		3,171		0.9			3,371		1.0
Indiana		3,031		0.9			3,374		1.0
Iowa		7,563		2.3			4,755		1.4
Minnesota		238,397		70.9			232,991		69.8
North Carolina		5,442		1.6			5,996		1.8
North Dakota		1,043		0.3			1,093		0.3
Ohio		1,566		0.5			1,680		0.5
Pennsylvania		1,914		0.6			2,056		0.6
Wisconsin		67,196		20.0			72,510		21.7
Other states (1)		2,012		0.6			1,759		0.5
Total	$	336,130		100.0	%	$	334,117		100.0	%