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Composition of Certain Financial Statement Captions - Property and Equipment, Net (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Property and Equipment, net [Abstract] |  |
Office and computer equipment | $ 1,231 | $ 1,525
Leasehold improvements | 1,661 | 1,682
Property and equipment, gross | 2,892 | 3,207
Less accumulated depreciation | (1,415) | (1,387)
Property and equipment, net | $ 1,477 | $ 1,820

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- Definition The gross amount of office and computer equipment cost as of the balance sheet date. + References No definition available. + Details
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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.14) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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