Post-effective amendment to a registration statement that is not immediately effective upon filing

INCOME TAXES - Valuation Allowance (Details)

v3.21.1
INCOME TAXES - Valuation Allowance (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
INCOME TAXES      
Valuation allowance at beginning of the year $ 111,494 $ 87,370 $ 56,405
Increases recorded to income tax provision   25,058 30,965
Decreases recorded as a benefit to income tax provision $ 28,100 (934)  
Valuation allowance at end of year   $ 111,494 $ 87,370