Note 12 - Fair Value (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Impaired Financing Receivable, Unpaid Principal Balance	$ 3,161	$ 7,416
Impaired Financing Receivable, Related Allowance	44	874
Provision for Loan and Lease Losses	596	1,498
Other Real Estate, Foreclosed Assets, and Repossessed Assets	71
Other Real Estate, Foreclosed Assets, and Repossessed Assets, Gross	103
Other Real Estate, Foreclosed Assets, and Repossessed Assets, Valuation Allowance	32
Other Real Estate, Foreclosed Assets, and Repossessed Assets, Write Down	32
Other Real Estate Owned, Fair Value Disclosure		0
Collateral Dependent Loans [Member]
Impaired Financing Receivable, Unpaid Principal Balance	130	2,150
Impaired Financing Receivable, Related Allowance	0	747
Provision for Loan and Lease Losses	$ 314	$ 1,010