Note 2 - Significant Accounting Policies (Details) - Earnings Per Share, Basic and Diluted	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014
Earnings Per Share, Basic and Diluted [Abstract]
Shares issued – beginning of period	18,289,729	17,314,819	17,673,983	16,814,103	19,280,070
Shares held by subsidiaries (Note 8)	(704,309)	(704,309)	(704,309)	(704,309)
Shares outstanding – beginning of period	17,585,420	16,610,510	16,969,674	16,109,794	18,575,761
Weighted average shares for fully vested stock bonuses (Note 10)	840,000	840,000	840,000	815,365
Weighted average shares issued during the period	358,537	26,269	602,368	272,837
Basic weighted average shares – end of period	18,783,957	17,476,779	18,412,042	17,197,996