RELATED PARTY TRANSACTIONS AND CERTAIN OTHER TRANSACTIONS (Details) - Chief Executive Officer - USD ($)		3 Months Ended		9 Months Ended
	Nov. 13, 2013	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Aircraft lease agreement
Related Party Transaction [Line Items]
Rate to lease aircraft	$ 5,000
Sales, general and administrative
Related Party Transaction [Line Items]
Aircraft leasing expenses		$ 400,000	$ 1,300,000	$ 500,000	$ 1,200,000