FIXED ASSETS, NET - Fixed Assets are Carried at Cost Less Accumulated Depreciation (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	$ 1,442	$ 1,327
Less: accumulated depreciation	(1,176)	(1,049)
Fixed assets, Net	266	278
Computer equipment and capitalized software
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	957	893
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	66	63
Office equipment
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	224	224
Vehicles
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	139	141
Leasehold improvements
Property, Plant and Equipment [Line Items]
Fixed assets, Gross	$ 56	$ 6

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.

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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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