Annual report pursuant to Section 13 and 15(d)

Internally Developed Software (Details 2)

v2.4.1.9
Internally Developed Software (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Internally Developed Software      
Amortization expense $ 1,920us-gaap_CapitalizedComputerSoftwareAmortization $ 1,726us-gaap_CapitalizedComputerSoftwareAmortization $ 1,550us-gaap_CapitalizedComputerSoftwareAmortization