Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Cash, Cash Equivalents, and Restricted Cash - Cash and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Cash and Cash Equivalents [Abstract]        
Cash $ 154 $ 276    
Restricted cash 91 86    
Total cash and restricted cash $ 245 $ 362 $ 248 $ 6,344