SUMMARY OF CRITICAL ACCOUNTING POLICIES AND ESTIMATES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
New Accounting Pronouncements or Change in Accounting Principle
Cash and cash equivalents	$ 62,140	$ 86,689	$ 76,967
Loss from continuing operations	(17,900)
Cash outflows from operating activities from continuing operations	29,126	$ 36,651
Restricted cash and cash equivalents	1,500		1,500
Short Term Equipment Lease Deposit
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	2,000		2,000
Money Market Funds
New Accounting Pronouncements or Change in Accounting Principle
Restricted cash and cash equivalents	$ 100		$ 100