STOCKHOLDERS' EQUITY - WARRANT EXERCISES (Details)	3 Months Ended
	Mar. 31, 2023 USD ($) $ / shares shares
Class of Warrant or Right [Line Items]
Proceeds from exercise of warrants | $	$ 59,835,000
Pre-Funded Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price | $ / shares	$ 0.001
Common stock outstanding warrants to purchase	51,430,477
2020 Public Offering of Common Stock and Warrants | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price | $ / shares	$ 1.30
Common stock outstanding warrants to purchase	8,174,503
2022 Underwritten Public Offering | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price | $ / shares	$ 1.45
Common stock outstanding warrants to purchase	26,666,669
Underwritten Public Offering | Stock Purchase Warrants
Class of Warrant or Right [Line Items]
Warrants to purchase common stock exercised, shares	44,983,194
Proceeds from exercise of warrants | $	$ 59,835,000