STOCK-BASED COMPENSATION - Schedule of stock option activity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Options
Beginning Balance (in shares)	54,391	24,824
Granted (in shares)	241,962	29,932
Exercised (in shares)	0	0
Forfeited (in shares)	(15,343)	(165)
Expired (in shares)	(200)	(200)
Ending Balance (in shares)	280,810	54,391	24,824
Number of Options, Exercisable (in shares)	71,131
Weighted Average Exercise Price Per Share
Beginning Balance (in dollars per share)	$ 172.60	$ 172.60
Granted (in dollars per share)	5.79	19.40
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)	17.00	$ 172.60	$ 172.60
Weighted Average Exercise Price Per Share, Exercisable (in dollars per share)	$ 55.40
Weighted Average Remaining Contractual Term (years)
Outstanding	3 years 10 months 24 days	3 years 10 months 24 days	3 years 10 months 24 days
Granted	4 years 9 months 18 days	4 years 7 months 6 days
Exercisable	3 years 10 months 24 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
Share price (in dollars per share)	$ 5.96	$ 19.60