GOODWILL AND INTANGIBLE ASSETS Future year's amortization expense (Details) (USD $)	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Acquired Finite-Lived Intangible Assets [Line Items]
Future Amortization Expense, Year One					$ 1,010
Future Amortization Expense, Year Two				978
Future Amortization Expense, Year Three			897
Future Amortization Expense, Year Four		855
Future Amortization Expense, Year Five	$ 855