Annual report pursuant to Section 13 and 15(d)

Financing Arrangements - Additional Information (Details)

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Financing Arrangements - Additional Information (Details) - Umpqua Credit Agreement - USD ($)
12 Months Ended
Nov. 23, 2022
Dec. 31, 2022
Dec. 31, 2021
Sep. 27, 2018
Debt Instrument [Line Items]        
Credit facility interest rate description   (1) a base rate, which fluctuates daily and is the greater of (a) the prime rate in effect as of any date of determination and (b) the SOFR rate as of such date of determination plus 1.0% per annum or (2) a SOFR rate, which can be for a period of 30, 90 or 180 days at the Company’s option and is equal to the SOFR rate as published by CME Group Benchmark Administration Limited, in each case plus 2.0% per annum.    
Credit facility covenant description   The Company is subject to certain financial covenants in the Credit Agreement, which include: (1) maintaining a ratio of consolidated funded debt, excluding the amount of any unsecured convertible notes issued by the Company, to consolidated earnings before income tax, depreciation and amortization (“Consolidated EBITDA”) of not greater than 3.00 to 1.00 measured at the end of each fiscal quarter and (2) maintaining a ratio of Consolidated EBITDA to interest charges of at least 2.00 to 1.00 measured at the end of each fiscal quarter. The Company was in compliance with its covenants as of December 31, 2022.    
Credit facility on maintaining a ratio of consolidated funded debt   3.00%    
Credit facility on maintaining a ratio of Consolidated EBITDA to interest charges   2.00%    
Credit facility borrowings outstanding   $ 0 $ 0  
SOFR        
Debt Instrument [Line Items]        
Debt instrument basis spread   2.00%    
Period of interest rate option applied on credit facility   30 days    
Period of interest rate option applied on credit facility   90 days    
Period of interest rate option applied on credit facility   180 days    
Credit facility variable rate   SOFR    
SOFR | Fluctuating Rate Per Annum        
Debt Instrument [Line Items]        
Debt instrument basis spread   1.00%    
Revolving Facility        
Debt Instrument [Line Items]        
Credit agreement date   Sep. 27, 2018    
Credit facility maximum borrowing capacity under loan $ 25,000,000.0     $ 10,000,000.0
Credit facility maturity date Nov. 27, 2022      
Credit facility extended maturity date Oct. 15, 2024      
Letter of Credit Sub-facility        
Debt Instrument [Line Items]        
Credit facility maximum borrowing capacity under loan $ 7,500,000     $ 6,000,000.0