Supporting Financial Information - Equipment and Improvements, net (Details) - USD ($)	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Sep. 30, 2017
Property, Plant and Equipment [Line Items]
Furniture and equipment	$ 331,000		$ 331,000
Computer equipment	753,000		715,000
Computer software	1,445,000		1,108,000
Leasehold improvements	66,000		66,000
Total fixed assets	2,595,000		2,220,000
Less accumulated depreciation and amortization	(894,000)		(829,000)
Equipment and improvements, net	$ 1,701,000		$ 1,391,000
Minimum
Property, Plant and Equipment [Line Items]
Estimated useful of long-lived assets	3 years
Maximum
Property, Plant and Equipment [Line Items]
Estimated useful of long-lived assets	7 years
New Enterprise Resource Planning (ERP) System
Property, Plant and Equipment [Line Items]
Capitalized costs of license and implementation related to application development	$ 1,038,000
Amortization of software licenses and implementation costs	$ 0
Estimated useful life of capitalized computer software	5 years
Leasehold Improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful of long-lived assets	3 years
Leasehold Improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful of long-lived assets	7 years
Equipment
Property, Plant and Equipment [Line Items]
Depreciation	$ 65,000	$ 85,000