STOCK-BASED COMPENSATION - Schedule of stock option activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Number of Options
Beginning Balance (in shares)	23,402	4,533
Granted (in shares)	16,616	20,163
Exercised (in shares)	0	0
Forfeited (in shares)	(3,282)	(1,278)
Expired (in shares)	(28)	(16)
Ending Balance (in shares)	36,708	23,402	4,533
Number of Options, Exercisable (in shares)	20,634
Weighted Average Exercise Price Per Share
Beginning Balance (in dollars per share)	$ 204.00	$ 2,071.2
Granted (in dollars per share)	15.00	69.48
Exercised (in dollars per share)	0	0
Forfeited (in dollars per share)	0	0
Expired (in dollars per share)	0	0
Ending Balance (in dollars per share)	119.70	$ 204.00	$ 2,071.2
Weighted Average Exercise Price Per Share, Exercisable (in dollars per share)	$ 154.31
Weighted Average Remaining Contractual Term (years)
Outstanding	4 years	3 years 10 months 24 days	3 years 10 months 24 days
Granted	5 years	5 years
Exercisable	3 years 9 months 18 days
Aggregate Intrinsic Value
Beginning Balance	$ 0	$ 0
Granted	0	0
Exercised	0	0
Forfeited	0	0
Expired	0	0
Ending Balance	0	$ 0	$ 0
Exercisable	$ 0
Options, Inducement Award
Number of Options
Number of Options, Exercisable (in shares)	8,249