STOCK-BASED COMPENSATION - Schedule of ESPP Activity (Details) - USD ($)	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation related to ESPP	$ 1,495,000	$ 2,067,000
2019 Employee Stock Purchase Plan | Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares purchased pursuant to the ESPP (in shares)	37,295
Weighted average per share price of shares purchased (in dollars per share)	$ 3.03
Weighted average per share discount from market value for shares purchased (in dollars per share)	$ 0.45
Stock-based compensation related to ESPP	$ 55,598