Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v3.19.3
Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Taxes        
Income Tax Expense (Benefit) $ 0 $ 6 $ 7 $ 8
Effective Income Tax Rate Reconciliation, Percent     (0.09%) (0.01%)