Annual report pursuant to Section 13 and 15(d)

Note 8 - Shareholders' Equity (Details) - Stock retired and repurchased

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Note 8 - Shareholders' Equity (Details) - Stock retired and repurchased (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Note 8 - Shareholders' Equity (Details) - Stock retired and repurchased [Line Items]      
Common shares repurchased 0 79,293 204,286
Cost to repurchase common shares (in Dollars)   $ 1,350,000 $ 5,377,000
Average price per share (in Dollars per share) $ 0 $ 17.02 $ 13.65
Accrual Basis [Member]
     
Note 8 - Shareholders' Equity (Details) - Stock retired and repurchased [Line Items]      
Cost to repurchase common shares (in Dollars) $ 0 $ 1,349,557 $ 2,787,777