LIQUIDITY (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended		25 Months Ended
	Aug. 20, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 04, 2020
Cash balances		$ 100,308		$ 100,308			$ 115,293
Issuance of common stock, net		$ 1,100		$ 25,604	$ 81,865
2020 Lincoln Park PA
Number of common stock issued		0	1,100,000	0	6,100,000
Issuance of common stock, net			$ 4,000		$ 34,600
Registered share available for future sales								16,000,000.0
ATM Offering Agreement
Number of common stock issued				12,600,000
Issuance of common stock, net	$ 50,000			$ 25,600
Lincoln Park | 2020 Lincoln Park PA
Number of common stock issued						6,300,000