Note 3 - Loans - Major Classifications (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Loans Receivable, Gross	$ 318,765	$ 273,161
Net Deferred loan fees and costs	(256)	(294)
Allowance for loan losses	(3,422)	(3,086)	$ (3,566)
Net loans	315,087	269,781
Commercial Portfolio Segment [Member]
Loans Receivable, Gross	60,995	46,380
Allowance for loan losses	(586)	(518)	(505)
Commercial Real Estate Portfolio Segment [Member]
Allowance for loan losses	(2,277)	(2,038)	(2,518)
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Loans Receivable, Gross	5,394	5,604
Commercial Real Estate Portfolio Segment [Member] \| Other Commercial Real Estate Loans [Member]
Loans Receivable, Gross	183,383	158,225
Residential Portfolio Segment [Member]
Allowance for loan losses	(499)	(473)	(402)
Residential Portfolio Segment [Member] \| Construction Loans [Member]
Loans Receivable, Gross	1,171	1,988
Residential Portfolio Segment [Member] \| Residential Real Estate Owner Occupied Loans [Member]
Loans Receivable, Gross	47,433	41,411
Residential Portfolio Segment [Member] \| Residential Real Estate Non-owner Occupied Loans [Member]
Loans Receivable, Gross	15,516	14,415
Consumer Portfolio Segment [Member]
Loans Receivable, Gross	4,873	5,138
Allowance for loan losses	$ (60)	$ (57)	$ (141)

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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