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Zinc Zero Cost Collar (Tables)
9 Months Ended
Sep. 30, 2022
Zinc Zero Cost Collar  
Schedule of realized and unrealized losses related to Zinc Zero Cost Collar

For the three months ended September 30, 

For the nine months ended September 30, 

2022

2021

2022

2021

(in thousands)

(in thousands)

Realized (gain) loss on zinc zero cost collar

$

(61)

$

40

$

2,396

$

40

Unrealized (gain) loss on zinc zero cost collar

(157)

144

(2,276)

144

Total

$

(218)

$

184

$

120

$

184