September 30,
December 31,
Estimated Useful Life
2017
2016
Internally developed software
5 years
$
42,928
33,718
Less: accumulated amortization
(22,649)
(18,858)
Internally developed software, net
20,279
14,860
Three Months Ended
Nine Months Ended
Amortization expense
1,391
917
3,791
2,569
Summary of amortization expense for internally developed software.
No definition available.
Summary of internally developed software.