v3.19.3.a.u2

Balance Sheet Components - Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Jan. 01, 2019 | Dec. 31, 2018
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |  |
Prepaid expenses | $ 8,475 |  | $ 10,401
Tenant incentives receivables | 4,093 |  | 10,089
Interest receivable on marketable securities | 6,835 |  | 7,909
Prepaid expenses and other current assets | $ 19,403 | $ 28,099 | $ 28,399

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