Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Effective Income Tax Rate Reconciliation (Details)

v3.20.2
Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Sep. 30, 2019
Income Taxes      
Provision for income taxes $ 0 $ 3,000 $ 7,000
Effective tax rate   (0.03%) (0.09%)