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Cash, Cash Equivalents and Restricted Cash - Schedule of Cash, Cash Equivalents and Long-term Restricted Cash (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Cash And Cash Equivalents [Abstract]    
Cash $ 2,717 $ 4,954
Cash equivalents 9,541 7,494
Restricted cash 2,529 7,498
Total cash, cash equivalents, and restricted cash $ 14,787 $ 19,946