SHARE-BASED COMPENSATION, SUMMARY OF OPTION ACTIVITY - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Stock Option
Total fair value of options vested	$ 239	$ 53
Stock-based compensation (in dollars)	$ 56	52
Stock Options
Summary of option activity - Shares
Outstanding at the end of period (in shares)	14,582
Vested and Exercisable	8,880
Vested and expected to vest at the end of period (in shares)	14,582
Summary of option activity - Weighted Average Exercise Price
Outstanding at the end of period (in dollars per shares)	$ 437.78
Vested and Exercisable	686.79
Vested and expected to vest at the end of period (in dollars per share)	$ 437.78
Option activity disclosures
Weighted Average Remaining Contractual Term - Outstanding	8 years 11 months 1 day
Weighted Average Remaining Contractual Term - Vested and expected to vest	8 years 10 months 24 days
Stock Option
Stock-based compensation (in dollars)	$ 48	$ 28
Total unrecognized compensation expense	$ 127
Period for unrecognized compensation expense is estimated to be recognized	11 months 15 days