Note 4 - Fair Value (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Collateral Dependent Loans [Member]
Impaired Financing Receivable, Unpaid Principal Balance	$ 1,531		$ 2,150
Impaired Financing Receivable, Related Allowance	787		747
Provision for Loan and Lease Losses	41	$ (3)
Impaired Financing Receivable, Unpaid Principal Balance	3,316		7,416
Impaired Financing Receivable, Related Allowance	901		$ 874
Provision for Loan and Lease Losses	$ 136	$ 92