Quarterly report pursuant to Section 13 or 15(d)

Financing Arrangements - Additional Information (Details)

v3.22.2.2
Financing Arrangements - Additional Information (Details) - USD ($)
1 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
Aug. 31, 2020
Sep. 27, 2018
Umpqua Credit Agreement          
Debt Instrument [Line Items]          
Credit facility borrowings outstanding $ 0 $ 0 $ 0    
Revolving Facility          
Debt Instrument [Line Items]          
Credit facility maximum borrowing capacity under loan       $ 20,000,000.0  
Revolving Facility | Umpqua Credit Agreement          
Debt Instrument [Line Items]          
Credit agreement date   Sep. 27, 2018      
Credit facility maximum borrowing capacity under loan         $ 10,000,000.0
Credit facility maturity month year 2022-09        
Credit facility extended maturity date Nov. 27, 2022        
Credit facility current borrowing capacity under loan $ 15,000,000.0 $ 15,000,000.0 $ 20,000,000.0    
Letter of Credit Subfacility | Umpqua Credit Agreement          
Debt Instrument [Line Items]          
Credit facility maximum borrowing capacity under loan         $ 5,000,000.0
Proceeds from line of credit   $ 5,000,000.0