XML 197 R97.htm IDEA: XBRL DOCUMENT v3.22.1
Leases - Narrative (Details)
$ in Millions
12 Months Ended
Mar. 01, 2022
lease
Dec. 31, 2021
USD ($)
lease
Dec. 31, 2020
USD ($)
Dec. 31, 2018
lease
Leases [Abstract]        
Right of use lease asset, current   $ 0.2 $ 0.3  
Right-of-use lease asset, non-current   $ 1.3 1.3  
Operating lease, weighted average remaining lease term   7 years    
Operating lease, weighted-average discount rate, percent   6.40%    
Lessee, Lease, Description [Line Items]        
Number of onerous leases | lease       2
Sublease income   $ 2.4 1.8  
Operating lease expense   4.1 6.3  
General and Administrative Expense        
Lessee, Lease, Description [Line Items]        
Operating lease expense   1.1 1.9  
Operating Expense        
Lessee, Lease, Description [Line Items]        
Operating lease expense   $ 3.0 4.4  
Beverwijk        
Lessee, Lease, Description [Line Items]        
Number of onerous leases, expired during the period | lease   1    
Houston | Subsequent Event        
Lessee, Lease, Description [Line Items]        
Number of onerous leases, expired during the period | lease 1      
Houston | General and Administrative Expense        
Lessee, Lease, Description [Line Items]        
Sublease income   $ 1.8 1.2  
Houston | Onerous Lease Liability        
Lessee, Lease, Description [Line Items]        
Sublease income   $ 0.6 $ 0.6