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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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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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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No definition available.

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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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Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Total	$ 28,645		$ 28,645		$ 27,729
Accumulated depreciation	(16,486)		(16,486)		(16,275)
Property and equipment, net	12,159		12,159		11,454
Depreciation expense	700	$ 500	1,400	$ 1,000
Office equipment and software
Property, Plant and Equipment [Line Items]
Total	14,342		14,342		14,595
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Total	10,423		10,423		9,417
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Total	$ 3,880		$ 3,880		$ 3,717