Note 2 - Securities - Proceeds from Sales and Calls of Available-for-sale Securities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Proceeds from sales	$ 1,594		$ 3,383	$ 1,990
Gross realized gains	24		127	35
Gross realized losses	$ 2		$ 2