Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 10,296	$ 10,356
Accumulated Depreciation and Amortization	(6,499)	(5,980)
Total	3,797	4,376
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	6,929	6,929
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,591	1,591
Computer Hardware
Property Plant And Equipment [Line Items]
Property and equipment, gross	685	745
Computer Software
Property Plant And Equipment [Line Items]
Property and equipment, gross	879	879
Office Equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 212	$ 212

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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