Quarterly report pursuant to Section 13 or 15(d)

Revenue (Additional Information) (Details)

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Revenue (Additional Information) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]    
Deferred Costs $ 21,200 $ 7,700
Provision for contract Losses 8,500 8,500
Gain loss on Current Contracts   12,100
Operating lease right of use assets 8,154 $ 0
Sales Type Lessor Agreement    
Disaggregation of Revenue [Line Items]    
Operating lease right of use assets 800  
Sale Type Lease revenue 800  
Sales-type Lease, Unguaranteed Residual Asset $ 300  
Sales Lease term 5 years