XML 59 R49.htm IDEA: XBRL DOCUMENT v3.22.2.2
Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents by Significant Investment Category (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Cash And Cash Equivalents And Short Term Investments [Line Items]      
Cash $ 2,595 $ 3,702  
Cash and cash equivalents and Short term investments, Amortized cost 9,190 14,511  
Cash equivalents 9,190 14,511  
Cash and cash equivalents 9,190 14,511 $ 18,954
Money Market Funds | Level 1      
Cash And Cash Equivalents And Short Term Investments [Line Items]      
Cash equivalents 6,595 10,809  
Cash equivalents 6,595 10,809  
Cash and cash equivalents $ 6,595 $ 10,809