Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt - Summary of components of long-term debt (Details)

v3.22.2.2
Long-term Debt - Summary of components of long-term debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]      
Gross amount of debt $ 10,000    
Less: Unamortized discount (45) $ (55)  
Total debt 9,955 9,945  
Less: Current portion of long-term debt 4,000 2,000  
Long-term debt, noncurrent 5,955 7,945 $ 16,432
Term loans payable      
Debt Instrument [Line Items]      
Gross amount of debt $ 10,000 $ 10,000