Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Equipment Loan (Details)

v3.22.1
Long-Term Debt - Equipment Loan (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2020
USD ($)
Dec. 31, 2021
USD ($)
advance
Dec. 31, 2020
USD ($)
May 31, 2021
USD ($)
Dec. 17, 2020
USD ($)
Debt Instrument [Line Items]          
Principal amount       $ 53,500  
Repayments of debt   $ 25,283 $ 420    
Facility Two | Equipment loan          
Debt Instrument [Line Items]          
Repayments of debt   $ 1,300      
Equipment loan          
Debt Instrument [Line Items]          
Principal amount       $ 8,500 $ 8,500
Effective interest rate during period (as a percent)   2.70%      
Outstanding balance   $ 5,089 2,081    
Debt term 3 years        
Equipment loan | Facility One          
Debt Instrument [Line Items]          
Principal amount   5,600 $ 800    
Variable rate (as a percent)     3.25%    
Principal payments   $ 800      
Number of advances | advance   7      
Deferred financing costs   $ 100      
Equipment loan | Facility Two          
Debt Instrument [Line Items]          
Principal amount $ 1,600        
Effective interest rate during period (as a percent)   5.90% 8.00%    
Principal payments     $ 300    
Outstanding balance   $ 0 $ 1,300    
Interest rate (as a percent) 6.00%        
Equipment loan | Facility Two | Interest Expense          
Debt Instrument [Line Items]          
Deferred loan fees written off to interest expense (less than)   100      
Secured equipment loan facility          
Debt Instrument [Line Items]          
Remaining borrowing capacity   3,400      
Secured equipment loan facility | Facility One          
Debt Instrument [Line Items]          
Outstanding balance   $ 5,100