Quarterly report pursuant to Section 13 or 15(d)

General (Details)

v3.20.2
General (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 $ 1,843 $ 3,839    
Restricted cash 1,845 2,389    
Total cash, cash equivalents, and restricted cash shown in the cash flow statement $ 3,688 $ 6,228 $ 11,018 $ 6,637