Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property and Equipment
Total gross carrying amount	$ 87,472	$ 51,068
Less accumulated depreciation and amortization	(28,289)	(22,828)
Total property and equipment, net	59,183	28,240
Depreciation expense	7,400	6,300	$ 4,700
Computers, software and equipment
Property and Equipment
Total gross carrying amount	45,159	41,955
Furniture and fixtures
Property and Equipment
Total gross carrying amount	539	539
Leaseholds and Leasehold Improvements [Member]
Property and Equipment
Total gross carrying amount	$ 41,774	$ 8,574

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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