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Note 2 - Significant Accounting Policies (Details) - Earnings Per Share, Basic and Diluted
3 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Earnings Per Share, Basic and Diluted [Abstract]      
Shares issued – beginning of period 17,673,983 16,814,103 18,212,104
Shares held by subsidiaries (Note 8) (704,309) (704,309)  
Shares outstanding – beginning of period 16,969,674 16,109,794 17,507,795
Weighted average shares for fully vested stock bonuses (Note 8) 840,000 766,630  
Weighted average shares issued during the period 245,351 50,846  
Basic weighted average shares – end of period 18,055,025 16,927,270