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SUBSEQUENT EVENTS (Details) - Subsequent Event - USD ($) $ / shares in Units, $ in Millions	Feb. 22, 2022	Jan. 12, 2022
Subsequent Event [Line Items]
Common stock, dividends, per share, declared (in dollars per share)	$ 0.07
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Pitarrilla Project
Subsequent Event [Line Items]
Consideration in shares		$ 35.0
Consideration in cash		$ 35.0
Royalty fee, percentage on net smelter		1.25%

X

- Definition

Disposal Group, Including Discontinued Operation, Consideration, Cash

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Disposal Group, Including Discontinued Operation, Consideration, Equity Interests

+ References

No definition available.

+ Details

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X

- Definition

Royalty Fee, Percentage on Net Smelter

+ References

No definition available.

+ Details

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X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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- Details

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X

- Details

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X

- Details

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