Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 9,176	$ 9,163
Less: accumulated depreciation	(6,317)	(5,859)
Totals	2,859	3,304
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	3,779	3,779
Computer Equipment
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	2,698	2,698
Telephone Equipment
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	340	340
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,359	$ 2,346

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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