Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS (Details)

v3.20.4
RELATED PARTY TRANSACTIONS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Related Party Transaction [Line Items]      
Expenses from transactions with related party $ 0.1 $ 0.1 $ 0.1
Account payable, related parties 0.1 0.0  
Chairman of the Board      
Related Party Transaction [Line Items]      
Consulting fees $ 0.0 $ 0.1 $ 0.1