XML 106 R46.htm IDEA: XBRL DOCUMENT
v3.22.4

CASH, CASH EQUIVALENTS AND RESTRICTED CASH (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH |
Schedule of reconciliation of cash and cash equivalents, and restricted cash | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 | ​ | December 31, 2021
Cash and cash equivalents | ​ | $ | 39,782 | ​ | $ | 54,287
Restricted cash - current | ​ | ​ | - | ​ | ​ | 2,550
Restricted cash - non-current | ​ | ​ | 3,797 | ​ | ​ | 3,797
Total cash, cash equivalents, and restricted cash | ​ | $ | 43,579 | ​ | $ | 60,634
​

X
- Definition Tabular disclosure of the components of cash and cash equivalents and restricted cash. + References No definition available. + Details
Name: | mux_ScheduleOfCashAndCashEquivalentsAndRestrictedCashTableTextBlock
Namespace Prefix: | mux_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration