STOCKHOLDERS' EQUITY (Details) - Common Stock - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
2017 Warrants
Class of Warrant or Right [Line Items]
Number of warrants exercisable (in shares)	1,130,089	0	1,130,089	0
Number of shares purchasable through warrants (in shares)	240,188		240,188		1,370,277
2015 Warrants
Class of Warrant or Right [Line Items]
Number of warrants exercisable (in shares)	868,304	0	868,304	0
Number of shares purchasable through warrants (in shares)	47,199		47,199		915,503