Note 4 - Fair Value (Tables)

6 Months Ended

Dec. 31, 2017

Notes Tables

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

			Fair Value Measurements at December 31 , 2017 Using
	Balance at December 31 , 2017		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. government-sponsored entities and agencies	$	13,636	$	—	$	13,636	$	—
Obligations of states and political subdivisions		57,181		—		57,181		—
Mortgage-backed securities – residential		57,518		—		57,518		—
Mortgage-backed securities – commercial		1,436		—		1,436		—
Collateralized mortgage obligations - residential		5,346		—		5,346		—
Pooled trust preferred security		621		—		621		—

			Fair Value Measurements at June 30, 2017 Using
	Balance at June 30, 2017		Level 1		Level 2		Level 3
Assets:
Obligations of U.S. government-sponsored entities and agencies	$	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 - residential		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 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 Measurements, Recurring and Nonrecurring, Valuation Techniques [Table Text Block]

June 30, 2017	Fair Value		Valuation Technique	Unobservable Inputs		Range			Weighted Average
Impaired loans:
Commercial Real Estate – Other	$	130	Bid Indications		N/A		0.0	%		0.0	%
Other Real Estate Owned:
1-4 Family residential real estate	$	71	Bid Indications		N/A		0.0	%		0.0	%

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

	December 31, 2017				June 30, 2017
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financi al Assets:
Level 1 inputs:
Cash and cash equivalents	$	9,141	$	9,141	$	9,912	$	9,912
Level 2 inputs:
Certificates of deposits in other financial institutions		3,921		3,924		3,921		3,927
Loans held for sale		814		833		1,252		1,286
Accrued interest receivable		1,310		1,310		1,212		1,212
Level 3 inputs:
Securities held-to-maturity		4,061		4,083		4,259		4,329
Loans, net		290,369		284,618		269,781		266,041
Financial Liabilities:
Level 2 inputs:
Demand and savings deposits		316,218		316,218		307,960		307,960
Time deposits		66,771		66,676		66,511		66,535
Short-term borrowings		22,507		22,507		23,986		23,986
Federal Home Loan Bank advances		17,188		16,796		12,320		12,054
Accrued interest payable		74		74		40		40