Note 18 - Condensed Balance Sheets (Details) (Parentheticals) - $ / shares	Jun. 30, 2016	Jun. 30, 2015
Parent Company [Member]
Preferred stock, shares authorized (in shares)	2,500,000	2,500,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	10,279,807	10,459,924
Common stock, shares outstanding (in shares)	10,279,807	10,459,924
Preferred stock, shares authorized (in shares)	2,500,000	2,500,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	20,000,000	20,000,000
Common stock, shares issued (in shares)	10,279,807	10,459,924
Common stock, shares outstanding (in shares)	10,279,807	10,459,924