Note 4 - Fair Value - Quantitative Information about Level 3 Fair Value Measurements (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2016 USD ($)
Commercial Real Estate - Other [Member] | Bid Indications [Member] | Weighted Average [Member]
Discount Rate	0.00%
Commercial Real Estate - Other [Member] | Bid Indications [Member]
Fair Value	$ 744
Valuation Technique	Bid Indications
Discount Rate	0.00%
Commercial Real Estate - Other [Member] | Settlement Contract [Member] | Weighted Average [Member]
Discount Rate	0.00%
Commercial Real Estate - Other [Member] | Settlement Contract [Member]
Fair Value	$ 459
Valuation Technique	Settlement Contract
Discount Rate	0.00%
Commercial Real Estate - Other 1 [Member] | Bid Indications [Member] | Weighted Average [Member]
Discount Rate	0.00%
Commercial Real Estate - Other 1 [Member] | Bid Indications [Member]
Fair Value	$ 754
Valuation Technique	Bid Indications
Discount Rate	0.00%
Residential Real Estate Non-owner Occupied Loans [Member] | Bid Indications [Member] | Weighted Average [Member]
Discount Rate	0.00%
Residential Real Estate Non-owner Occupied Loans [Member] | Bid Indications [Member]
Fair Value	$ 197
Valuation Technique	Bid Indications
Discount Rate	0.00%