NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Basic Numerator: Net income available to common stockholders	$ 4,189	$ 4,242	$ 7,908	$ 7,812
Basic Denominator: Weighted average shares outstanding	6,287,000	6,158,000	6,287,000	6,131,000
Basic Income Per Common Share	$ 0.67	$ 0.69	$ 1.26	$ 1.27
Common Shares
Basic Numerator: Net income available to common stockholders	$ 3,926	$ 3,971	$ 7,413	$ 7,313
Basic Denominator: Weighted average shares outstanding	6,287,000	6,158,000	6,287,000	6,131,000
Basic Income Per Common Share	$ 0.62	$ 0.64	$ 1.18	$ 1.19
Shares included upon conversion of Class C Common to calculate a diluted EPS	128,000	128,000	128,000	128,000
Total Denominator for diluted earnings per share	6,415,000	6,286,000	6,415,000	6,259,000
Diluted Income Per Share	$ 0.61	$ 0.63	$ 1.16	$ 1.17
Class C Common Stock
Basic Numerator: Net income available to common stockholders	$ 67	$ 69	$ 126	$ 127
Basic Denominator: Weighted average shares outstanding	383,000	383,000	383,000	383,000
Basic Income Per Common Share	$ 0.17	$ 0.18	$ 0.33	$ 0.33
Total Denominator for diluted earnings per share	383,000	383,000	383,000	383,000
Diluted Income Per Share	$ 0.17	$ 0.18	$ 0.33	$ 0.33