Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

v3.22.2.2
Leases - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Lessee, Lease, Description [Line Items]        
Total lease costs $ 800   $ 1,600  
Operating lease expense 300   700  
Short-term operating lease expense 400   900  
Rent expense   $ 300   $ 400
Lease commitment, not yet commenced 8,300   8,300  
Gulf Coast Environmental Systems, LLC ("GCES") | Affiliated Entity        
Lessee, Lease, Description [Line Items]        
Operating lease expense $ 0   $ 70  
Rent expense   $ 53   $ 105
Minimum        
Lessee, Lease, Description [Line Items]        
Lease term 1 year   1 year  
Maximum        
Lessee, Lease, Description [Line Items]        
Lease term 11 years   11 years