NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Basic:
Net income - Basic	$ 1,213	$ 732	$ 3,567	$ 3,260
Weighted average shares outstanding	3,871,000	4,143,000	3,944,000	4,224,000
Basic income per share	$ 0.31	$ 0.18	$ 0.9	$ 0.77
Diluted:
Net income - Diluted	$ 1,213	$ 732	$ 3,567	$ 3,260
Weighted average shares outstanding	3,871,000	4,143,000	3,944,000	4,224,000
Effect of dilutive securities	128,000	114,000	127,000	114,000
Weighted average shares used in calculation of diluted earnings per share	3,999,000	4,257,000	4,071,000	4,338,000
Diluted income per share	$ 0.3	$ 0.17	$ 0.88	$ 0.75