SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Net Loss Per Share (Details) - $ / shares	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Accounting Policies [Abstract]
Options outstanding (in shares)	2,289,159	2,369,169	2,478,020
Warrants outstanding (in shares)	29,026,000		29,026,000
Weighted average strike price of warrants (in dollars per share)	$ 11.50		$ 11.50