NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Basic:
Net income - Basic	$ 1,265	$ 1,104
Weighted average shares outstanding	3,850,838	4,008,017
Basic earnings per share	$ 0.33	$ 0.28
Diluted:
Net income - Diluted	$ 1,265	$ 1,104
Weighted average shares outstanding	3,850,838	4,008,017
Effect of dilutive securities	124,000	102,000
Weighted average shares used in calculation of diluted earnings per share	3,975,063	4,110,414
Diluted earnings per share	$ 0.32	$ 0.27