Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Inventory (Details)

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Summary of Significant Accounting Policies - Schedule of Inventory (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Accounting Policies [Abstract]    
Chemical washing solutions $ 7,248 $ 6,406
Other 0 52
Total inventory, gross 7,248 6,458
Reserve for obsolescence (146) (124)
Total inventory, net $ 7,102 $ 6,334