Quarterly report pursuant to Section 13 or 15(d)

Organization and Business - Cash, Cash Equivalents and Restricted Cash (Details)

v3.20.2
Organization and Business - Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash and cash equivalents $ 7,576   $ 15,237  
Restricted cash 501   500  
Total cash and restricted cash shown in the statement of cash flows $ 8,077 $ 9,608 $ 15,737 $ 12,935