Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 46,880
Property and equipment, gross		$ 15,007
Less: accumulated depreciation	(7,326)
Less: accumulated depreciation		(7,468)
Property and equipment, net	39,554
Property and equipment, net		7,539
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	37,130
Property and equipment, gross		9,958
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,963
Property and equipment, gross		649
Computer hardware
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,365
Property and equipment, gross		2,535
Computer software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,350
Property and equipment, gross		1,727
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 72
Property and equipment, gross		$ 138

Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization

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- Definition

Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization

+ References

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Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization

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- 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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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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