Quarterly report pursuant to Section 13 or 15(d)

Internally Developed Software (Details)

v3.7.0.1
Internally Developed Software (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Internally developed software $ 35,809   $ 33,718
Less accumulated amortization (20,017)   (18,858)
Internally developed software, net 15,792   $ 14,860
Amortization expense $ 1,159 $ 795  
Internally developed software      
Estimated Useful Life 5 years