Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Details)

v2.4.0.8
Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Components of intangible assets          
Gross Carrying Amount $ 54,471   $ 54,471   $ 53,773
Accumulated Amortization (23,073)   (23,073)   (18,075)
Net Carrying Amount 31,398   31,398   35,698
Amortization expense for intangible assets          
Amortization expense 2,554 1,568 4,998 3,152  
Customer Lists [Member]
         
Components of intangible assets          
Gross Carrying Amount 42,403   42,403   42,103
Accumulated Amortization (17,665)   (17,665)   (14,593)
Net Carrying Amount 24,738   24,738   27,510
Customer Lists [Member] | Minimum [Member]
         
Components of intangible assets          
Useful Life     4 years    
Customer Lists [Member] | Maximum [Member]
         
Components of intangible assets          
Useful Life     12 years    
Developed Technology Rights [Member]
         
Components of intangible assets          
Gross Carrying Amount 9,978   9,978   9,580
Accumulated Amortization (4,482)   (4,482)   (2,792)
Net Carrying Amount 5,496   5,496   6,788
Developed Technology Rights [Member] | Minimum [Member]
         
Components of intangible assets          
Useful Life     1 year 6 months    
Developed Technology Rights [Member] | Maximum [Member]
         
Components of intangible assets          
Useful Life     8 years    
Trade Names [Member]
         
Components of intangible assets          
Useful Life     5 years    
Gross Carrying Amount 2,090   2,090   2,090
Accumulated Amortization (926)   (926)   (690)
Net Carrying Amount $ 1,164   $ 1,164   $ 1,400