NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share - (Details) - USD ($)	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Basic Numerator: Net Income Available to Common Stockholders	$ 8,240,205	$ 15,317,131
Basic Denominator: Weighted Average Shares Outstanding	6,443,713	6,354,103
Basic Income Per Common Share	$ 1.28	$ 2.41
Common Shares
Basic Numerator: Net Income Available to Common Stockholders	$ 7,735,650	$ 14,366,798
Basic Denominator: Weighted Average Shares Outstanding	6,443,713	6,354,103
Basic Income Per Common Share	$ 1.2	$ 2.26
Shares included upon conversion of Class C Common to calculate a diluted EPS	127,504	127,504
Total Denominator for Diluted Earnings Per Share	6,571,217	6,481,607
Diluted Income per Common Share	$ 1.18	$ 2.22
Class C Common Stock
Basic Numerator: Net Income Available to Common Stockholders	$ 128,500	$ 242,031
Basic Denominator: Weighted Average Shares Outstanding	382,513	382,513
Basic Income Per Common Share	$ 0.34	$ 0.63
Shares included upon conversion of Class C Common to calculate a diluted EPS
Total Denominator for Diluted Earnings Per Share	382,513	382,513
Diluted Income per Common Share	$ 0.34	$ 0.63