SHARE-BASED COMPENSATION, SUMMARY OF OPTION ACTIVITY - (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Stock Option
Total fair value of options vested		$ 10	$ 239	$ 63
Stock-based compensation (in dollars)	$ 17	95	$ 73	147
Stock Options
Summary of option activity - Shares
Outstanding at the beginning of year (in shares)			14,582
Cancelled/Forfeited (in shares)			(600)
Outstanding at the end of period (in shares)	13,982		13,982		14,582
Vested and Exercisable	8,882		8,882
Vested and expected to vest at the end of period (in shares)	13,982		13,982
Summary of option activity - Weighted Average Exercise Price
Outstanding at the beginning of year (in dollars per shares)			$ 437.78
Cancelled/Forfeited (in dollars per shares)			27.50
Outstanding at the end of period (in dollars per shares)	$ 455.39		455.39		$ 437.78
Vested and Exercisable	701.08		701.08
Vested and expected to vest at the end of period (in dollars per share)	$ 455.39		$ 455.39
Option activity disclosures
Weighted Average Remaining Contractual Term - Outstanding			8 years 8 months 1 day		9 years 2 months 4 days
Weighted Average Remaining Contractual Term - Vested and expected to vest			8 years 7 months 24 days
Stock Option
Stock-based compensation (in dollars)	$ 29	$ 70	$ 77	$ 98
Total unrecognized compensation expense	$ 84		$ 84
Period for unrecognized compensation expense is estimated to be recognized			8 months 15 days