XML 49 R40.htm IDEA: XBRL DOCUMENT v3.22.2.2
Long-Term Investments - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended 12 Months Ended
Oct. 31, 2020
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2020
Equity Securities without Readily Determinable Fair Value [Line Items]        
Impairment   $ 0 $ 0  
Investments in Mellitus Health Inc.        
Equity Securities without Readily Determinable Fair Value [Line Items]        
Amount of shares purchased $ 250      
Promissory note from Synaps Dx        
Equity Securities without Readily Determinable Fair Value [Line Items]        
Principal amount       $ 500
Conversion value   512 512  
Convertible promissory note previously issued by Mellitus        
Equity Securities without Readily Determinable Fair Value [Line Items]        
Purchase price 59      
Principal amount $ 50      
Conversion value   $ 309 $ 309