Note 13 - Fair Value (Tables)

9 Months Ended

12 Months Ended

Mar. 31, 2019

Jun. 30, 2018

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

			Fair Value Measurements at March 31, 2019 Using
	Balance at March 31, 2019		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. government-sponsored entities and agencies	$	18,317	$	—	$	18,317	$	—
Obligations of states and political subdivisions		57,388		—		57,388		—
Mortgage-backed securities – residential		58,379		—		58,379		—
Mortgage-backed securities – commercial		1,731		—		1,731		—
Collateralized mortgage obligations - residential		5,837		—		5,837		—

			Fair Value Measurements at June 30, 2018 Using
	Balance at June 30, 2018		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. government-sponsored entities and agencies	$	16,122	$	—	$	16,122	$	—
Obligations of states and political subdivisions		56,590		—		56,590		—
Mortgage-backed securities - residential		63,408		—		63,408		—
Mortgage-backed securities - commercial		1,415		—		1,415		—
Collateralized mortgage obligations - residential		5,766		—		5,766		—
Pooled trust preferred security		727		—		727		—

			Fair Value Measurements at June 30, 2018 Using
	Balance at June 30, 2018		Level 1		Level 2		Level 3
Assets:
Securities available-for-sale:
Obligations of government-sponsored entities	$	16,122	$	—	$	16,122	$	—
Obligations of states and political subdivisions		56,590		—		56,590		—
Mortgage-backed securities - residential		63,408		—		63,408		—
Mortgage-backed securities - commercial		1,415		—		1,415		—
Collateralized mortgage obligations		5,766		—		5,766		—
Pooled trust preferred security		727		—		727		—

			Fair Value Measurements at June 30, 2017 Using
	Balance at June 30, 2017		Level 1		Level 2		Level 3
Securities available-for-sale:
Obligations of government-sponsored entities	$	12,587	$	—	$	12,587	$	—
Obligations of states and political subdivisions		57,460		—		57,460		—
Mortgage-backed securities - residential		63,838		—		63,838		—
Mortgage-backed securities - commercial		1,458		—		1,458		—
Collateralized mortgage obligations		6,211		—		6,211		—
Pooled trust preferred security		532		—		532		—

Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques [Table Text Block]

			Fair Value Measurements at March 31, 2019 Using
	Balance at March 31, 2019		Level 1		Level 2		Level 3
Impaired loans:
Commercial Real Estate - Other	$	59	$	—	$	—	$	59

			Fair Value Measurements at June 30, 2017 Using
	Balance at June 30, 2017		Level 1		Level 2		Level 3
Impaired loans:
Commercial Real Estate - Other	$	130	$	—	$	—	$	130
Other Real Estate Owned:
1-4 Family residential real estate	$	71	$	—	$	—	$	71

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	Fair Value		Valuation Technique	Unobservable Inputs		Range			Weighted Average
Impaired loans:
Commercial Real Estate – Other	$	130	Bid Indication		N/A		0.0	%		0.0	%
Other Real Estate Owned:
1-4 Family residential real estate	$	71	Bid Indication		N/A		0.0	%		0.0	%

Fair Value, by Balance Sheet Grouping [Table Text Block]

	March 31, 2019				June 30, 2018
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets:
Level 1 inputs:
Cash and cash equivalents	$	8,352	$	8,352	$	7,772	$	7,772
Level 2 inputs:
Certificates of deposits in other financial institutions		1,983		1,981		2,973		2,976
Loans held for sale		844		862		1,448		1,474
Accrued interest receivable		1,707		1,707		1,404		1,404
Level 3 inputs:
Securities held-to-maturity		3,824		3,861		4,024		4,048
Loans, net		343,806		342,195		315,087		311,642
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		357,159		357,159		351,422		351,422
Time deposits		102,130		102,458		78,541		78,332
Short-term borrowings		4,025		4,025		13,367		13,367
Federal Home Loan Bank advances		12,106		11,860		11,756		11,146
Accrued interest payable		128		128		68		68

	2018				2017
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial Assets:
Level 1 inputs:
Cash and cash equivalents	$	7,772	$	7,772	$	9,912	$	9,912
Level 2 inputs:
Certificates of deposits in other financial institutions		2,973		2,976		3,921		3,927
Loans held for sale		1,448		1,474		1,252		1,286
Accrued interest receivable		1,404		1,404		1,212		1,212
Level 3 inputs:
Securities held-to-maturity		4,024		4,048		4,259		4,329
Loans, net		315,087		311,642		269,781		266,041
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		351,422		351,422		307,960		307,960
Time deposits		78,541		78,332		66,511		66,535
Short-term borrowings		13,367		13,367		23,986		23,986
Federal Home Loan Bank advances		11,756		11,146		12,320		12,054
Accrued interest payable		68		68		40		40