DESCRIPTION OF THE ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($)		3 Months Ended				6 Months Ended
		Jun. 30, 2022		Jun. 30, 2021		Jun. 30, 2022		Jun. 30, 2021	Feb. 22, 2022	Dec. 31, 2021
Accounting Policies [Abstract]
Inventory		$ 13,000,000				$ 13,000,000				$ 2,100,000
Impairment of long-lived assets		0		$ 0		0		$ 0
Accounts receivable, affiliates		20,200,000				20,200,000
Revenue from affiliate		30,500,000				46,200,000
Accrued expense due to affiliate		$ 200,000				$ 200,000
Basic (in USD per share)	[1]	$ 0.06		$ 0		$ 0.16		$ 0
Diluted (in USD per share)		$ 0.06	[1]	$ 0	[1]	$ 0.16	[1]	$ 0
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract liability		$ 29,049,000				$ 29,049,000				$ 14,756,000
Class A Common Stock
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Shares outstanding (in shares)				0				0
Accounting Standards Update 2021-08
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Contract liability									$ 9,100,000

[1] The results of the legacy ALTM business are not included in the Company’s consolidated financials prior to February 22, 2022. Refer to the Form 10-Q basis of presentation in Note 1—Description of the Organization and Summary of Significant Accounting Policies in the Notes to our Condensed Consolidated Financial Statements in this Form 10-Q for further information.