BASIS OF PRESENTATION, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS - Additional Information (Details)	1 Months Ended	12 Months Ended
	Oct. 31, 2023 USD ($)	Dec. 31, 2024 USD ($) segment	Dec. 31, 2023 USD ($)	Jan. 31, 2024 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash equivalents		$ 35,300,000	$ 66,200,000
Debt securities, available-for-sale, allowance for credit loss		0	0
Research and development		93,798,000	42,318,000
Deferred tax assets, net		0	0
Uncertain tax positions		0	0
Uncertain tax positions, interest or penalties recorded		$ 0	$ 0
Number of operating segments | segment		1
Computer-related assets
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of the assets (in years)		3 years
Finance lease liability				$ 800,000
Research and development	$ 700,000
Furniture
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of the assets (in years)		5 years