Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Reconciliation (Details)

v3.20.4
INCOME TAXES - Reconciliation (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns  
Balance as of December 31, 2019 $ 1,192
Increase due to tax positions of current year 4
Balance as of December 31, 2020 $ 1,196