Quarterly report pursuant to Section 13 or 15(d)

Internally Developed Software - Amortization Expense (Details)

v3.19.3
Internally Developed Software - Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Research and Development [Abstract]        
Amortization expense $ 2,800 $ 2,169 $ 8,533 $ 5,708