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Restricted Cash (Tables)
6 Months Ended
Jun. 30, 2020
Receivables [Abstract]  
Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash

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June 30, 2020

    

December 31, 2019

Cash and cash equivalents

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$

56,967

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$

18,305

Restricted cash, long-term assets

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408

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408

Total cash, cash equivalents, and restricted cash shown in the Condensed Statements of Cash Flows

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$

57,375

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$

18,713