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Supplementary Cash Flow Information
6 Months Ended
Jun. 30, 2022
Supplementary Cash Flow Information  
Supplementary Cash Flow Information

21. Supplementary Cash Flow Information

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Other operating adjustments and write-downs within the net cash provided by operations on the Condensed Consolidated Statements of Cash Flows for the three and six months ended June 30, 2022 and 2021 consisted of the following:

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For the three months ended June 30, 

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For the six months ended June 30, 

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2022

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2021

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2022

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2021

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(in thousands)

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(in thousands)

Unrealized (gain) loss on gold and silver rounds

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$

8

​

$

(35)

​

$

(62)

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$

31

Realized loss on gold and silver rounds

​

​

-

​

​

1

​

​

34

​

​

1

Unrealized foreign currency exchange loss

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​

77

​

​

75

​

​

522

​

​

316

Unrealized loss on zinc zero cost collar

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​

(4,628)

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​

-

​

​

(2,119)

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​

-

Other

​

​

165

​

​

60

​

​

(202)

​

​

93

Total other operating adjustments

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$

(4,378)

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$

101

​

$

(1,827)

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$

441

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