XML 80 R54.htm IDEA: XBRL DOCUMENT v3.22.0.1
Significant Accounting Policies - Schedule of Cash and Restricted Cash (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Cash and Cash Equivalents $ 3,565 $ 15,617 $ 16,283  
Restricted Cash, Current Portion 0 735 0  
Restricted Cash, Less Current Portion 0 5,247 0  
Total Cash, Cash Equivalents, and Restricted Cash $ 3,565 $ 21,599 $ 16,283 $ 17,198