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DEBT AND OTHER FINANCING ARRANGEMENTS - Schedule of Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]        
Interest expense $ 819 $ 770 $ 1,605 $ 1,243
Line of Credit | Heritage Line of Credit        
Debt Instrument [Line Items]        
Interest expense 0 70 0 203
Line of Credit | Revolving Credit Facility        
Debt Instrument [Line Items]        
Interest expense 181 44 356 44
Term Loan        
Debt Instrument [Line Items]        
Interest expense 352 243 702 243
Other Debt        
Debt Instrument [Line Items]        
Interest expense $ 286 $ 413 $ 547 $ 753