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Segment Data - Narrative (Details)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Feb. 28, 2022
action
Jun. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Segment Reporting Information [Line Items]              
Number of actions authorized to enhance liquidity | action   2          
Impairment     $ 7,905   $ 0 $ 7,905 $ 0
Total operating income (loss)     (6,217)   (3,247) (5,250) (2,703)
Revenues     194,144   142,249 370,582 283,421
Affiliated Entity              
Segment Reporting Information [Line Items]              
Revenues           26,000 16,000
Capital employed $ 53,000   53,000     53,000  
Net working capital 31,000   31,000     31,000  
Industrial Solutions              
Segment Reporting Information [Line Items]              
Revenues     48,883   43,287 84,307 $ 92,057
Gain (loss) related to litigation settlement         $ 1,000    
Industrial Solutions | Industrial Blending              
Segment Reporting Information [Line Items]              
Impairment 7,900            
Long-lived assets $ 11,000   $ 11,000     $ 11,000  
Industrial Solutions | Industrial Blending | Minimum              
Segment Reporting Information [Line Items]              
Impairment       $ 4,000      
Industrial Solutions | Industrial Blending | Maximum              
Segment Reporting Information [Line Items]              
Impairment       $ 8,000