Supporting Financial Information - Equipment and Improvements, Net (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Sep. 30, 2017
Property, Plant and Equipment [Line Items]
Furniture and equipment	$ 326,000		$ 326,000		$ 331,000
Computer equipment	759,000		759,000		715,000
Computer software	1,640,000		1,640,000		1,108,000
Leasehold improvements	66,000		66,000		66,000
Total fixed assets	2,791,000		2,791,000		2,220,000
Less accumulated depreciation and amortization	(1,161,000)		(1,161,000)		(829,000)
Equipment and improvements, net	1,630,000		$ 1,630,000		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			$ 1,200,000		$ 700,000
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 of equipment	$ 147,000	$ 69,000	$ 332,000	$ 239,000