BASIS OF PRESENTATION, SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS - Additional Information (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash equivalents	$ 66,200,000	$ 129,100,000
Debt securities, available-for-sale, allowance for credit loss	0	0
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
Furniture
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of the assets (in years)	5 years