XML 80 R45.htm IDEA: XBRL DOCUMENT v3.22.4
Zinc Zero Cost Collar (Tables)
12 Months Ended
Dec. 31, 2022
Zinc Zero Cost Collar  
Schedule of realized and unrealized losses related to Zinc Zero Cost Collar

For the year ended December 31, 

2022

2021

(in thousands)

Realized loss on zinc zero cost collar

$

2,014

$

1,156

Unrealized (gain) loss on zinc zero cost collar (1)

(1,844)

1,844

Total

$

170

$

3,000

(1)Gains and losses due to changes in fair value are non-cash in nature until such time that they are realized through cash transactions.