NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Basic Numerator: Net income available to common stockholders	$ 3,299	$ 3,318
Basic Denominator: Weighted average shares outstanding	6,432,000	6,344,000
Basic income per common share	$ 0.51	$ 0.52
Shares included upon conversion of Class C Common to calculate a diluted EPS	128,000	128,000
Common Shares
Basic Numerator: Net income available to common stockholders	$ 3,097	$ 3,113
Basic Denominator: Weighted average shares outstanding	6,432,000	6,344,000
Basic income per common share	$ 0.48	$ 0.49
Shares included upon conversion of Class C Common to calculate a diluted EPS	128,000	128,000
Total Denominator for diluted earnings per share	6,560,000	6,472,000
Diluted income per common share	$ 0.47	$ 0.48
Class C Common Stock
Basic Numerator: Net income available to common stockholders	$ 51	$ 52
Basic Denominator: Weighted average shares outstanding	383,000	383,000
Basic income per common share	$ 0.13	$ 0.14
Total Denominator for diluted earnings per share	383,000	383,000
Diluted income per common share	$ 0.13	$ 0.14