SHAREHOLDERS’ EQUITY - Warrants Outstanding (Details)	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Number of Warrants
Outstanding (in shares) | shares	10,142,872
Exercised (in shares) | shares	98,788
Expired (in shares) | shares	3,060,944
Outstanding (in shares) | shares	6,983,140
Weighted-Average Exercise Price per Warrant
Outstanding (in usd per share) | $ / shares	$ 8.80
Exercised (in usd per share) | $ / shares	4.42
Expired (in usd per share) | $ / shares	10.94
Outstanding (in usd per share) | $ / shares	$ 7.86