STOCKHOLDERS' EQUITY - WARRANT EXERCISES (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2023	Sep. 30, 2022
Class of Warrant or Right [Line Items]
Proceeds from exercise of warrants				$ 105,912,000	$ 3,638,000
Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price	$ 0.001			$ 0.001
Common stock outstanding warrants to purchase	51,430,477			51,430,477
2020 Public Offering of Common Stock and Warrants | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price	$ 1.3			$ 1.3
Common stock outstanding warrants to purchase	2,474,503			2,474,503
Underwritten Public Offering | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrants to purchase common stock exercised, shares	19,523,808	12,842,857	44,983,194	19,523,808
Proceeds from exercise of warrants	$ 28,309,522	$ 17,767,000	$ 59,835,000