Note 3 - Loans - Major Classifications (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Loans Receivable, Gross	$ 273,161	$ 256,638
Less: Deferred loan fees and costs	(294)	(360)
Allowance for loan losses	(3,086)	(3,566)	$ (2,432)
Net loans	269,781	252,712
Commercial Portfolio Segment [Member]
Loans Receivable, Gross	46,380	43,207
Allowance for loan losses	(518)	(505)	(316)
Commercial Real Estate Portfolio Segment [Member]
Allowance for loan losses	(2,038)	(2,518)	(1,660)
Commercial Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Loans Receivable, Gross	5,604	7,783
Commercial Real Estate Portfolio Segment [Member] \| Other Commercial Real Estate Loans [Member]
Loans Receivable, Gross	158,225	153,097
Residential Portfolio Segment [Member]
Allowance for loan losses	(473)	(402)	(289)
Residential Portfolio Segment [Member] \| Construction Loans [Member]
Loans Receivable, Gross	1,988	1,256
Residential Portfolio Segment [Member] \| Residential Real Estate Owner Occupied Loans [Member]
Loans Receivable, Gross	41,411	31,012
Residential Portfolio Segment [Member] \| Residential Real Estate Non-owner Occupied Loans [Member]
Loans Receivable, Gross	14,415	14,471
Consumer Portfolio Segment [Member]
Loans Receivable, Gross	5,138	5,812
Allowance for loan losses	$ (57)	$ (141)	$ (167)

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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