Note 15 - Accumulated Other Comprehensive Income (Loss) - Components of Other Comprehensive Income (Details) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Accumulated other comprehensive income (loss), before tax		$ 3,621	$ 1,363	$ 1,944
Accumulated other comprehensive income (loss), tax		1,232	(464)	(661)
Accumulated other comprehensive income (loss), net		2,389	899	1,283
Unrealized gains (loss) arising during the period		2,460	(421)
Unrealized holding loss on available-for-sale securities arising during the period		837	143
Unrealized holding loss on available-for-sale securities arising during the period		1,623	(278)
Reclassification adjustment for gains included in income	[1],[2]	(202)	(160)
Amounts reclassified from accumulated other comprehensive income	[1],[2]	(69)	54
Amounts reclassified from accumulated other comprehensive income	[1],[2]	(133)	(106)
Net current period other comprehensive loss		2,258	(581)
Net current period other comprehensive loss		768	197
Other comprehensive loss		1,490	(384)
Unrealized holding gain on available-for-sale securities arising during the period		(837)	(143)
Amounts reclassified from accumulated other comprehensive income	[1],[2]	69	(54)
Net current period other comprehensive gain		(768)	(197)
Accumulated other comprehensive income (loss), tax		$ (1,232)	$ 464	$ 661

[1] Income tax expense

[2] Securities gain, net