Quarterly report pursuant to Section 13 or 15(d)

Internally Developed Software (Details)

v3.5.0.2
Internally Developed Software (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Internally developed software $ 31,325   $ 31,325   $ 25,109
Less accumulated amortization (17,781)   (17,781)   (15,212)
Internally developed software, net 13,544   13,544   $ 9,897
Amortization expense $ 917 $ 682 $ 2,569 $ 1,914  
Internally developed software          
Useful Life     5 years