NOTE 2 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Basic Numerator: Net income available to common stockholders	$ 5,900	$ 3,005	$ 13,713	$ 9,360
Basic Denominator: Weighted average shares outstanding	6,166,000	6,050,000	6,143,000	6,050,000
Basic Income Per Common Share	$ 0.96	$ 0.5	$ 2.23	$ 1.55
Convertible Class C Stock		128,000	128,000
Common Shares
Basic Numerator: Net income available to common stockholders	$ 5,526	$ 2,810	$ 12,842	$ 8,752
Basic Denominator: Weighted average shares outstanding	6,166,000	6,050,000	6,143,000	6,050,000
Basic Income Per Common Share	$ 0.9	$ 0.46	$ 2.09	$ 1.45
Convertible Class C Stock	128,000	128,000	128,000	128,000
Total Denominator for diluted earnings per share	6,294,000	6,178,000	6,271,000	6,178,000
Diluted Income Per Share	$ 0.88	$ 0.45	$ 2.05	$ 1.42
Class C Common Stock
Basic Numerator: Net income available to common stockholders	$ 95	$ 50	$ 222	$ 155
Basic Denominator: Weighted average shares outstanding	383,000	383,000	383,000	383,000
Basic Income Per Common Share	$ 0.25	$ 0.13	$ 0.58	$ 0.4
Total Denominator for diluted earnings per share	383,000	383,000	383,000	383,000
Diluted Income Per Share	$ 0.25	$ 0.13	$ 0.58	$ 0.4