BUSINESS COMBINATION - Consideration Transferred in Merger (Details) - USD ($) $ in Thousands		12 Months Ended
	Mar. 09, 2020	Dec. 31, 2021
Business Acquisition [Line Items]
Deemed (for accounting purposes only) issuance of Foamix shares to Menlo stockholders		$ 123,757
Deemed (for accounting purposes only) conversion of Menlo equity awards		7,322
Total consideration		$ 131,079
Value of CSR converted into additional shares of the combined company	$ 19,600
Foamix
Business Acquisition [Line Items]
Deemed (for accounting purposes only) issuance of Foamix shares to Menlo stockholders	123,800
Deemed (for accounting purposes only) conversion of Menlo equity awards	7,300
Total consideration	131,100
Consideration net of the effect of CSRs	$ 111,400