NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share - (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Basic Numerator: Net Income Available to Common Stockholders	$ 19,620,621	$ 15,724,625	$ 12,910,651
Common Shares
Basic Numerator: Net Income Available to Common Stockholders	$ 18,390,586	$ 14,702,834	$ 12,071,670
Basic Denominator: Weighted Average Shares Outstanding	6,161,599	6,050,893	6,050,632
Basic Income Per Common Share	$ 2.98	$ 2.43	$ 2.00
Class C Common Stock	127,504	127,504	127,504
Total Denominator for Diluted Earnings Per Share	6,289,103	6,178,397	6,178,136
Diluted Income Per Common Share	$ 2.92	$ 2.38	$ 1.95
Class C Common Stock
Basic Numerator: Net Income Available to Common Stockholders	$ 313,266	$ 260,230	$ 213,672
Basic Denominator: Weighted Average Shares Outstanding	382,513	382,513	382,513
Basic Income Per Common Share	$ 0.82	$ 0.68	$ 0.56
Total Denominator for Diluted Earnings Per Share	382,513	382,513	382,513
Diluted Income Per Common Share	$ 0.82	$ 0.68	$ 0.56
Total
Basic Numerator: Net Income Available to Common Stockholders	$ 19,620,621	$ 15,724,625	$ 12,910,651
Basic Denominator: Weighted Average Shares Outstanding	6,161,599	6,050,893	6,050,632
Basic Income Per Common Share	$ 3.18	$ 2.6	$ 2.13