GOODWILL AND OTHER INTANGIBLE ASSETS: (Details 2) (USD $)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Other intangible assets
Other intangible assets, net	$ 5,185,978	$ 5,550,978
Amortization expense related to finite-lived intangible assets	400,000	300,000
Non-competition agreement
Other intangible assets
Other intangible assets, net	366,667	466,667
Accumulated amortization	100,000	100,000
Amortization period	5 years
Customer relationships
Other intangible assets
Other intangible assets, net	1,446,042	1,711,042
Accumulated amortization	700,000	400,000
Amortization period	8 years
Trademarks and tradenames
Other intangible assets
Other intangible assets, net	$ 3,373,269	$ 3,373,269