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Summary of Significant Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2020
Accounting Policies [Abstract]  
Reconciliation of Cash, Cash Equivalents and Restricted Cash The following reconciles cash, cash equivalents and restricted cash as of March 31, 2020 and December 31, 2019, as presented on the Company's statements of cash flows, to its related balance sheet accounts (in thousands):
March 31, 2020December 31, 2019
Cash and cash equivalents:
Cash$7,618  $1,634  
Money market funds50,497  76,199  
Total cash and cash equivalents58,115  77,833  
Restricted cash1,500  1,500  
Cash, cash equivalents and restricted cash$59,615  $79,333