Note 4 - Fair Value (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Impaired Financing Receivable, Unpaid Principal Balance	$ 2,838		$ 2,838		$ 7,416
Provision for Loan and Lease Losses	140	$ 192	276	$ 284
Impaired Financing Receivable, Related Allowance	62		62		874
Collateral Dependent Loans [Member]
Impaired Financing Receivable, Unpaid Principal Balance	831		831		2,150
Provision for Loan and Lease Losses	$ (87)	$ 69	$ (47)	$ 123
Impaired Financing Receivable, Related Allowance					$ 747