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ACQUISITIONS AND DISPOSALS - Schedule of Fair Value of Assets Acquired and Liabilities Assumed Additional Information (Details) - Alabama Graphite	12 Months Ended
	Dec. 31, 2019 shares
Business Acquisition [Line Items]
Issuance of common shares for replacements	232,504
Issuance of option for replacements	7,280
Issuance of warrants for replacement	42,888

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Issuance of common stock for replacements.

+ References

No definition available.

+ Details

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- Definition

Issuance of option for replacements.

+ References

No definition available.

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- Definition

Issuance of warrants for replacement.

+ References

No definition available.

+ Details

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- Details

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