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FAIR VALUE ACCOUNTING (Details) $ / shares in Units, $ in Thousands	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($)	Jun. 23, 2021 $ / shares
Disposal Group | Projects in Nevada
Assets:
Price per common share for each warrant | $ / shares			$ 0.60
Fair Value, Measurements, Recurring [Member]
Assets:
Investments	$ 1,133	$ 1,644
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investments	1,133	1,644
Marketable equity securities. | Fair Value, Measurements, Recurring [Member]
Assets:
Investments	1,133	1,644
Marketable equity securities. | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Investments	$ 1,133	$ 1,644
Warrant | Disposal Group | Projects in Nevada
Assets:
Price per common share for each warrant | $ / shares	$ 0.60
Warrants exercised | shares	0
Warrant | Volatility | Disposal Group | Projects in Nevada
Assets:
Average volatility	94.6

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+ References

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21475-112644

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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