PROPERTY, EQUIPMENT AND SOFTWARE (Details) (USD $)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Property, equipment and software [Abstract]
Total property, equipment and software, gross	$ 31,023,000	$ 28,841,000
Less: Accumulated depreciation and amortization	(13,655,000)	(10,652,000)
Total property, equipment and software, net	17,368,000	18,189,000
Internally developed software in development phase	1,800,000	1,700,000
Depreciation and amortization expenses for property, equipment and software [Abstract]
Total included in Depreciation and amortization	4,424,000	3,874,000	2,151,000
Total depreciation and amortization expense for property, equipment and software	4,424,000	3,874,000	2,151,000
Assets held under Capital Leases	152,000,000	152,000,000
Accumulated depreciation and amortization	128,000,000	94,000,000
Software [Member]
Property, equipment and software [Abstract]
Total property, equipment and software, gross	15,487,000	10,780,000
Depreciation and amortization expenses for property, equipment and software [Abstract]
Total included in Depreciation and amortization	3,176,000	2,329,000	767,000
Computer Equipment [Member]
Property, equipment and software [Abstract]
Total property, equipment and software, gross	11,558,000	12,973,000
Furniture and Fixtures [Member]
Property, equipment and software [Abstract]
Total property, equipment and software, gross	1,022,000	995,000
Land and Building [Member]
Property, equipment and software [Abstract]
Total property, equipment and software, gross	2,718,000	2,718,000
Leasehold Improvements [Member]
Property, equipment and software [Abstract]
Total property, equipment and software, gross	238,000	1,375,000
Property and equipment [Member]
Depreciation and amortization expenses for property, equipment and software [Abstract]
Total included in Depreciation and amortization	$ 1,248,000	$ 1,545,000	$ 1,384,000