Quarterly report pursuant to Section 13 or 15(d)

INTANGIBLE ASSETS - Amortization expense (Details)

v3.22.1
INTANGIBLE ASSETS - Amortization expense (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
INTANGIBLE ASSETS      
Amortization expense $ 0.5 $ 0.5  
Accumulated amortization $ 5.6   $ 5.1