NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Basic Numerator: Net income available to common stockholders	$ 2,508	$ 3,299
Basic Denominator: Weighted average shares outstanding	6,447	6,432
Basic income per common share	$ 0.39	$ 0.51
Shares included upon conversion of Class C Common to calculate a diluted EPS	128	128
Common Stock
Basic Numerator: Net income available to common stockholders	$ 2,355	$ 3,097
Basic Denominator: Weighted average shares outstanding	6,447	6,432
Basic income per common share	$ 0.37	$ 0.48
Shares included upon conversion of Class C Common to calculate a diluted EPS	128	128
Total Denominator for diluted earnings per share	6,575	6,560
Diluted income per common share	$ 0.36	$ 0.47
Class C Common Stock
Basic Numerator: Net income available to common stockholders	$ 39	$ 51
Basic Denominator: Weighted average shares outstanding	383	383
Basic income per common share	$ 0.10	$ 0.13
Shares included upon conversion of Class C Common to calculate a diluted EPS
Total Denominator for diluted earnings per share	383	383
Diluted income per common share	$ 0.10	$ 0.13