Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

v3.20.2
Significant Accounting Policies (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
Sep. 30, 2019
Dec. 31, 2018
Accounting Policies [Abstract]        
Cash and cash equivalents $ 519 $ 33,794    
Restricted cash 519 7,610    
Cash and cash equivalents and restricted cash $ 1,038 $ 41,404 $ 32,796 $ 30,036