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LEASE LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2022

LEASE LIABILITIES

Schedule of lease liabilities

​

​	​	​	​	​	​	​
​	​	Total discounted lease liabilities
​	​	December 31, 2022		​	December 31, 2021
Finance leases	​	$	1,320	​	$	3,833
Operating lease	​	​	1,086	​	​	583
Lease liabilities	​	$	2,406	​	$	4,416
Current portion	​	​	(1,215)	​	​	(2,901)
Long-term portion	​	$	1,191	​	$	1,515

​

Schedule of lease costs

​

​	​	​	​	​	​	​
​	​	December 31, 2022		​	December 31, 2021
Finance leases:	​	​	​	​	​	​
Amortization of ROU assets	​	$	2,865	​	$	1,659
Interest expense	​	​	140	​	​	329
Total	​	$	3,005	​	$	1,988
​	​	​	​	​	​	​
Operating lease:	​	​	​	​	​	​
Rent expense	​	$	152	​	$	135

​

Schedule of undiscounted lease payment obligations, operating lease

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Payments due by period

​

2023

2024

2025

2026

Total

​

(in thousands)

Operating lease obligation

​

$

512

​

$

332

​

$

204

​

$

118

$

1,166

Finance lease obligations

​

1,060

​

357

​

68

​

29

1,514

Total future minimum lease payments

​

$

1,572

​

$

689

​

$

272

​

$

147

$

2,680

Less: Imputed interest

​

​

​

​

​

​

​

​

​

​

​

​

​

21

Total

​

​

​

​

​

​

​

​

​

​

​

​

​

2,701

Schedule of undiscounted lease payment obligations, finance lease

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Payments due by period

​

2023

2024

2025

2026

Total

​

(in thousands)

Operating lease obligation

​

$

512

​

$

332

​

$

204

​

$

118

$

1,166

Finance lease obligations

​

1,060

​

357

​

68

​

29

1,514

Total future minimum lease payments

​

$

1,572

​

$

689

​

$

272

​

$

147

$

2,680

Less: Imputed interest

​

​

​

​

​

​

​

​

​

​

​

​

​

21

Total

​

​

​

​

​

​

​

​

​

​

​

​

​

2,701

X

- Definition

Tabular disclosure of lease liabilities.

+ References

No definition available.

+ Details

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Namespace Prefix:	mux_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration

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- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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