STOCKHOLDERS' EQUITY - WARRANT EXERCISES (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2023
Class of Warrant or Right [Line Items]
Proceeds from exercise of warrants			$ 77,602,000
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
2022 Underwritten Public Offering | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price	$ 1.45		$ 1.45
Common stock outstanding warrants to purchase	19,523,812		19,523,812
Underwritten Public Offering | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrants to purchase common stock exercised, shares	12,842,857	44,983,194	12,842,857
Proceeds from exercise of warrants	$ 17,767,000	$ 59,835,000