BASIS OF PRESENTATION, CONSOLIDATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Impact of Brazilian Real to U.S. Dollar Exchange Rate (Details) - One Brazilian real into U.S. dollars	Sep. 30, 2018	Sep. 30, 2017
Quarter To Date [Member]
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2504	0.3161
Year To Date
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2504	0.3161
High | Quarter To Date [Member]
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2699	0.3244
High | Year To Date
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.3020	0.3244
Average | Quarter To Date [Member]
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2537	0.3162
Average | Year To Date
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2657	0.3138
Low | Quarter To Date [Member]
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2390	0.3009
Low | Year To Date
Schedule of Foreign Currency [Line Items]
Foreign currency exchange rates	0.2390	0.2995