GOODWILL AND OTHER INTANGIBLE ASSETS - Other Intangible Assets (Details) - USD ($)	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Sep. 30, 2016
Other intangible assets, net	$ 3,693,061		$ 3,759,311
Amortization expense related to finite-lived intangible assets	100,000	$ 100,000
Customer relationships
Other intangible assets, net	319,792		386,042
Accumulated amortization	$ 1,800,000		1,700,000
Amortization period	8 years
Trademarks and tradenames
Other intangible assets, net	$ 3,373,269		$ 3,373,269