CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended
	Nov. 30, 2022	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Cash and Cash Equivalents [Line Items]
Net unrealized loss on securities	$ 911
Cumulative impact to its accumulated deficit		$ 393,704	$ 415,683	$ 432,146	$ 441,170	$ 445,401	$ 441,672	$ 435,881	$ 410,494
AOCI, accumulated gain (loss), debt securities, available-for-sale, parent
Cash and Cash Equivalents [Line Items]
Cumulative impact to its accumulated deficit		$ 5			$ 445