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Debt - Narrative (Details)
12 Months Ended
Mar. 25, 2022
USD ($)
agreement
Jul. 14, 2021
USD ($)
Mar. 26, 2021
USD ($)
day
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 24, 2022
USD ($)
Dec. 10, 2021
USD ($)
Nov. 09, 2021
USD ($)
Debt Instrument [Line Items]                
Interest paid       $ 3,700,000 $ 4,200,000      
Short-term financing       155,000,000 130,000,000      
Debt, long-term and short-term, combined amount       180,900,000        
Cash and cash equivalents       6,255,000 20,968,000      
Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing       130,000,000 130,000,000      
Subsequent Event                
Debt Instrument [Line Items]                
Debt instrument, number of loan agreements amended | agreement 2              
Debt instrument, number of loan agreements | agreement 3              
Debt instrument, incremental borrowing cost 1.00%              
Amended and Restated Credit Agreement, Standard Chartered | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing       130,000,000.0        
First Shareholder's Loan Agreement, Weichai | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing       $ 0        
First Shareholder's Loan Agreement, Weichai | Subsequent Event | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing           $ 0    
First Shareholder's Loan Agreement, Weichai | LIBOR | Revolving credit facility                
Debt Instrument [Line Items]                
Basis spread on variable rate       4.50%        
First Shareholder's Loan Agreement, Weichai | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subsequent Event                
Debt Instrument [Line Items]                
Basis spread on variable rate 4.65%              
Second Shareholder's Loan Agreement, Weichai | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing       $ 25,000,000.0        
Second Shareholder's Loan Agreement, Weichai | Subsequent Event | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing           25,000,000    
Second Shareholder's Loan Agreement, Weichai | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subsequent Event                
Debt Instrument [Line Items]                
Basis spread on variable rate 4.65%              
Second Amended and Restated Credit Agreement, Standard Chartered | Subsequent Event | Revolving credit facility                
Debt Instrument [Line Items]                
Short-term financing           130,000,000.0    
Revolving credit facility | Amended and Restated Credit Agreement, Standard Chartered                
Debt Instrument [Line Items]                
Maximum borrowing capacity     $ 130,000,000          
Credit agreement fees     $ 1,900,000          
Number of days to submit borrowing request | day     5          
Short-term financing       130,000,000        
Lender fees               $ 600,000
Revolving credit facility | Amended and Restated Credit Agreement, Standard Chartered | Subsequent Event                
Debt Instrument [Line Items]                
Maximum borrowing capacity $ 130,000,000              
Lender fees 0              
Revolving credit facility | Amended and Restated Credit Agreement, Standard Chartered | LIBOR                
Debt Instrument [Line Items]                
Basis spread on variable rate     2.70%          
Revolving credit facility | First Shareholder's Loan Agreement, Weichai                
Debt Instrument [Line Items]                
Maximum borrowing capacity     $ 130,000,000   $ 130,000,000      
Revolving credit facility | First Shareholder's Loan Agreement, Weichai | Subsequent Event                
Debt Instrument [Line Items]                
Maximum borrowing capacity 130,000,000              
Revolving credit facility | Second Shareholder's Loan Agreement, Weichai                
Debt Instrument [Line Items]                
Maximum borrowing capacity   $ 25,000,000            
Short-term financing       25,000,000        
Lender fees               $ 600,000
Revolving credit facility | Second Shareholder's Loan Agreement, Weichai | Subsequent Event                
Debt Instrument [Line Items]                
Maximum borrowing capacity 25,000,000              
Revolving credit facility | Second Shareholder's Loan Agreement, Weichai | LIBOR                
Debt Instrument [Line Items]                
Basis spread on variable rate   4.50%            
Revolving credit facility | Third Shareholder's Loan Agreement, Weichai                
Debt Instrument [Line Items]                
Maximum borrowing capacity             $ 50,000,000  
Short-term financing       $ 25,000,000        
Revolving credit facility | Third Shareholder's Loan Agreement, Weichai | Subsequent Event                
Debt Instrument [Line Items]                
Short-term financing           $ 35,700,000    
Revolving credit facility | Second Amended and Restated Credit Agreement, Standard Chartered | Subsequent Event                
Debt Instrument [Line Items]                
Maximum borrowing capacity 130,000,000              
Credit agreement fees 1,800,000              
Lender fees $ 0              
Revolving credit facility | Second Amended and Restated Credit Agreement, Standard Chartered | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Subsequent Event                
Debt Instrument [Line Items]                
Basis spread on variable rate 2.95%