LIQUIDITY AND GOING CONCERN (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 20, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 04, 2020
Cash balances		$ 10,852	$ 75,196
Net proceeds from common stock		5,497	25,901
Aggregate offering price		$ 5,497	$ 25,901
Substantial Doubt about Going Concern, within One Year [true false]		true
ATM Offering Agreement
Number of common stock issued		5,700,000
Net proceeds from common stock	$ 50,000	$ 4,700
Amount available for future sales		16,000
ATM Offering Agreement | Maximum
Aggregate offering price		$ 16,000
Lincoln Park
Number of common stock issued		900,000
Net proceeds from common stock		$ 800
Lincoln Park | 2020 Lincoln Park PA
Number of common stock issued		900,000	0
Net proceeds from common stock		$ 800
Amount available for future sales		$ 0
Registered share available for future sales				16,000,000