COMMITMENTS AND CONTINGENCIES (Details) $ in Millions								3 Months Ended
	Mar. 21, 2022 USD ($)	Mar. 04, 2022 USD ($)	Jan. 12, 2022 USD ($)	Sep. 03, 2021 USD ($)	Jul. 09, 2021 lawsuit	May 14, 2021 lawsuit	Dec. 02, 2020 USD ($)	Mar. 31, 2022 USD ($) lawsuit shares	Dec. 31, 2021 shares	Dec. 13, 2021 lawsuit	Apr. 16, 2021 employee item
Loss Contingency, Information about Litigation Matters [Abstract]
Common Stock, Shares Authorized | shares								300,000,000	300,000,000
Lawsuit Alleging Misappropriation Of Trade Secrets [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of employees | employee											2
Number of company contractors | item											2
Number of counts in amended complaint | item											28
Class Action Lawsuits Alleging Securities Laws Violations [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of suits or actions filed | lawsuit						6
Stockholder Derivative Complaints [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of suits or actions filed | lawsuit					4
S E C Inquiry Relating To Merger [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of subpoenas received | lawsuit								2
Detroit Utilities, Utilities Services Agreement [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Amount of non payment for services							$ 0.2
Penalty for termination of agreement							$ 2.3
Litigation amount sought			$ 2.5	$ 2.5
Litigation settlement amount								$ 1.9
Class Action Lawsuits Alleged Misrepresentations [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Number of putative class action lawsuits filed | lawsuit										2
Karma Agreement [Member]
Loss Contingency, Information about Litigation Matters [Abstract]
Litigation amount sought		$ 0.1
Litigation settlement amount	$ 0.1
Supply Agreement with Samsung and LG Energy Solution
Supply Commitment [Line Items]
2022								$ 16.3