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Property and Equipment - Schedule of Components of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2020	Apr. 30, 2019
Property and equipment, gross	$ 1,656	$ 1,830
Less: accumulated depreciation	(1,157)	(1,238)
Property and equipment, net	499	592
Equipment [Member]
Property and equipment, gross	342	339
Computer Equipment & Software [Member]
Property and equipment, gross	486	558
Office Furniture & Equipment [Member]
Property and equipment, gross	339	341
Leasehold Improvements [Member]
Property and equipment, gross	474	474
Equipment Under Capitalized Lease [Member]
Property and equipment, gross		103
Construction in Process [Member]
Property and equipment, gross	$ 15	$ 15

X

- Definition

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

+ References

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- Definition

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.

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