XML 81 R69.htm IDEA: XBRL DOCUMENT v3.22.2
Fair Value Measurement (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Net allowance for doubtful accounts $ 1,900 $ 0
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents 33,335 33,712
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Accounts receivable, net 6,277 8,672
Derivative asset - zinc zero cost collar $ 275  
Derivative liability - zinc zero cost collar   $ (1,844)