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 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Internally developed software $ 28,354   $ 28,354   $ 25,109
Less accumulated amortization (16,864)   (16,864)   (15,212)
Internally developed software, net 11,490   11,490   $ 9,897
Amortization expense $ 857 $ 632 $ 1,652 $ 1,232  
Internally developed software          
Useful Life     5 years