DEBT (Details) - USD ($)		3 Months Ended	9 Months Ended
	Nov. 09, 2017	Mar. 31, 2018	Mar. 31, 2018	Dec. 31, 2017	Jun. 30, 2016
Line of Credit Facility [Line Items]
Repayment of line of credit, net			$ 7,111,000
Outstanding amount		$ 10,000,000	10,000,000
Cantaloupe
Line of Credit Facility [Line Items]
Borrowings under line of credit	$ 27,800,000
Revolving Credit Facility
Line of Credit Facility [Line Items]
Outstanding amount		$ 10,000,000	$ 10,000,000
Revolving Credit Facility | Credit Agreement | LIBOR
Line of Credit Facility [Line Items]
Interest rate		4.00%	4.00%
Revolving Credit Facility | Heritage Bank Of Commerce | Loan And Security Agreement
Line of Credit Facility [Line Items]
Maximum limit of amount under line of credit					$ 12,000,000
Repayment of line of credit, net	$ 7,200,000
Outstanding amount				$ 0
Revolving Credit Facility | JPMorgan Chase Bank, N.A | Credit Agreement
Line of Credit Facility [Line Items]
Debt instrument term	5 years
Borrowings under line of credit	$ 35,000,000
Maximum limit of amount under line of credit	12,500,000
Term Loan
Line of Credit Facility [Line Items]
Outstanding amount		$ 24,000,000	$ 24,000,000
Term Loan | JPMorgan Chase Bank, N.A | Credit Agreement
Line of Credit Facility [Line Items]
Borrowings under line of credit	$ 25,000,000