Component of Property and Equipment (Detail) - USD ($)	Mar. 31, 2022	Mar. 31, 2021
Property Plant And Equipment [Abstract]
Computer equipment and software	$ 219,000	$ 217,000
Furniture and fixtures	163,000	163,000
Leasehold improvements	8,000	8,000
Property, Plant and Equipment, Gross, Total	390,000	388,000
Less accumulated depreciation and amortization	(388,000)	$ (388,000)
Property, plant and equipment, net	$ 2,000

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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- Definition

Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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- Definition

Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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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.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

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