Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Uncertain Tax Positions (Details)

v3.20.4
Income Taxes - Summary of Uncertain Tax Positions (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance, beginning of year $ 814 $ 807
Increase related to current year positions 209 209
Decrease related to prior period positions (209) (202)
Balance, end of year $ 814 $ 814