Altimar Acquisition Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMETNS - Summary Of Changes In The Fair Value Of Warrant Liabilities (Details) - Warrant - USD ($)	3 Months Ended	4 Months Ended
	Sep. 30, 2021	Jun. 30, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value, beginning balance	$ 7,861,454	$ 9,418,752
Change in valuation inputs or other assumptions	(540,716)	2,731,771
Fair value of Warrants transferred out of Level 3		(4,289,069)
Fair value, ending balance	7,320,738	7,861,454
Private Placement Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value, beginning balance	7,861,454	6,091,858
Change in valuation inputs or other assumptions	(540,716)	1,769,596
Fair value of Warrants transferred out of Level 3		0
Fair value, ending balance	7,320,738	7,861,454
Public Warrants
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value, beginning balance	0	3,326,894
Change in valuation inputs or other assumptions	0	962,175
Fair value of Warrants transferred out of Level 3		(4,289,069)
Fair value, ending balance	$ 0	$ 0