NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Basic:
Net income - Basic	$ 1,995	$ 1,213	$ 3,597	$ 3,567
Weighted average shares outstanding	3,817	3,871	3,843	3,944
Basic income per share	$ 0.52	$ 0.31	$ 0.94	$ 0.90
Diluted:
Net income - Diluted	$ 1,995	$ 1,213	$ 3,597	$ 3,567
Weighted average shares outstanding	3,817	3,871	3,843	3,944
Effect of dilutive securities	149	128	155	127
Weighted average shares used in calculation of diluted earnings per share	3,966	3,999	3,998	4,071
Diluted income per share	$ 0.50	$ 0.30	$ 0.90	$ 0.88