ORGANIZATION AND DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details) $ / shares in Units, $ in Thousands					1 Months Ended			3 Months Ended		12 Months Ended
	Apr. 15, 2022 USD ($)	Nov. 10, 2021 USD ($)	Jul. 23, 2021 USD ($) shares	Oct. 23, 2020 USD ($) $ / shares shares	Oct. 31, 2021 USD ($) shares	Jan. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares	Mar. 31, 2022 USD ($) ft² $ / shares shares	Mar. 31, 2021 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Oct. 23, 2021 USD ($)
Business Acquisition [Line Items]
Proceeds from sale of assets		$ 230,000						$ 50,000
Warrants to purchase common stock | shares				1,600,000
Warrant exercise price | $ / shares				$ 11.50
Common stock, par value | $ / shares				$ 0.0001				$ 0.0001		$ 0.0001
Exchange ratio				55.8817
Shares issued per share tendered in conversion | shares				1
Shares issued in conversion | shares				7,000,000
Common stock issued (in shares) | shares				50,000,000
Issuance of common stock, value								$ 616	$ 1,050
Shares issued price per share | $ / shares				$ 10.00
Proceeds from stock issuance				$ 500,000				$ 477	$ 1,050
Shares issued upon notes conversion | shares				4,000,000
Value of shares issued upon notes conversion				$ 40,000
Conversion price per share | $ / shares				$ 10.00
Warrants outstanding | shares								3,900,000	3,900,000	3,900,000
Common stock issued for exercise of warrants (in shares) | shares						600,000	2,700,000
Cash proceeds from exercise of warrants						$ 82,000	$ 30,700		$ 82,016
Warrant and other non-current liabilities								$ 3,189		$ 1,578	$ 100,900
Cash and cash equivalents								203,564		244,016
Accumulated deficit								634,442		$ 544,809
Net loss								$ 89,633	$ 125,211
Substantial Doubt about Going Concern, within One Year [true false]								true
Sale Of Assets, First Payment Receivable								$ 200,000
Area of land | ft²								30,000
Minimum
Business Acquisition [Line Items]
Minimum cash balance								$ 30,000
Equity Funding Agreement With Y A [Member]
Business Acquisition [Line Items]
Common stock issued (in shares) | shares			400,000					0		9,600,000
Issuance of common stock, value										$ 49,400
Exchange cap (in shares) | shares			35,100,000
Proceeds from stock issuance										$ 49,400
Equity Funding Agreement With Foxconn [Member]
Business Acquisition [Line Items]
Proceeds from sale of assets		$ 230,000
Common stock issued (in shares) | shares					7,200,000
Proceeds from stock issuance					$ 50,000
Down payments received	$ 200,000
Scenario, Plan [Member]
Business Acquisition [Line Items]
Warrants to purchase common stock | shares								1,700,000
Warrant exercise price | $ / shares								$ 10.50
Scenario, Plan [Member] | Equity Funding Agreement With Y A [Member]
Business Acquisition [Line Items]
Issuance of common stock, value			$ 400,000					$ 350,000
Subsequent Event [Member]
Business Acquisition [Line Items]
Proceeds from sale of assets	230,000
Sale Of Assets, Minimum Cash Balance, First Period	$ 50,000
Merger Agreement With Diamond Peak Holdings Corp [Member]
Business Acquisition [Line Items]
Shares issued in merger | shares				75,900,000
B G L Warrants [Member]
Business Acquisition [Line Items]
Warrants outstanding | shares								1,600,000		1,600,000
Public Warrants [Member]
Business Acquisition [Line Items]
Warrants to purchase common stock | shares				9,300,000
Warrants outstanding | shares								0		0
Private Placement Warrants [Member]
Business Acquisition [Line Items]
Warrants to purchase common stock | shares				5,100,000
Warrants outstanding | shares								2,300,000		2,300,000