RESEARCH AND LICENSE AGREEMENTS WITH ACADEMIC PARTNERS - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Royalty expense	$ 81,000	$ 261,000	$ 414,000	$ 596,000
1997 Amended License Agreement [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Royalty expense	60,000	261,000	358,000	596,000
2006 Research Agreement [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Maximum obligation	2,400,000		2,400,000
Research and development expense incurred	$ 251,000	$ 245,000	$ 666,000	$ 695,000