GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($)	9 Months Ended
	Jun. 30, 2018	Sep. 30, 2017
Other intangible assets
Other intangible assets, net	$ 3,430,561	$ 3,494,311
Customer relationships
Other intangible assets
Other intangible assets, net	57,292	121,042
Accumulated amortization	$ 2,100,000	2,000,000
Amortization period	8 years
Trademarks and tradenames
Other intangible assets
Other intangible assets, net	$ 3,373,269	$ 3,373,269