Property and Equipment - Property and Equipment (Detail) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,536	$ 1,176
Less: accumulated depreciation	(1,154)	(922)
Property and equipment, net	382	254
Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	393	214
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	154	123
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	385	371
IT Infrastructure [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	66	61
Software [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 538	$ 407

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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