SHAREHOLDERS' EQUITY (Details) - USD ($)			3 Months Ended	12 Months Ended
	Jul. 31, 2023	May 20, 2020	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from issuance of common stock				$ 0	$ 7,020,000
Unamortized issuance costs				$ 1,794,000	$ 3,849,000
Warrants exercised (in shares)					400,000
Common shares issued (in shares)					400,000
Warrants outstanding					$ 0
Issuance of common stock upon exercise of options (in shares)				133,206	22,631
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from issuance of common stock				$ 200,000	$ 0
At The Market Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock offering, shares sold (in shares)				2,500,000
Stock offering, purchase price (in dollars per share)				$ 3.02
Stock offering, gross proceeds				$ 7,400,000
Stock offering, net proceeds				7,000,000
Additional Paid-In Capital
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Induced exchange of convertible notes, gross				28,300,000
Convertible notes
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized issuance costs				1,600,000
6.5% Senior Convertible Notes due 2027 | Convertible notes
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from issuance of common stock			$ 10,500,000
Induced exchange of convertible notes (in shares)			7,000,000
Unamortized issuance costs				$ 1,600,000
Spectrum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Issuance of common stock in connection with the Spectrum Merger, net of fractional shares settlement (in shares)	38,000,000
Zyla Merger | Iroko | Warrant Agreements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise aggregate ownership percentage maximum threshold (as a percent)		49.00%
Exercise aggregate ownership percentage term (in months)		18 months
Zyla Merger | Money market funds | Zyla Merger
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price, number of shares outstanding, per share (in dollars per share)		$ 0.0016