Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

v3.2.0.727
Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Goodwill [Roll Forward]          
Balance as of beginning of period     $ 92,052    
Increase from the Aviation Acquisition     92,332    
Balance as of end of period $ 184,384   184,384    
Finite-Lived Intangible Assets [Line Items]          
Amortization of intangible assets 4,100 $ 2,600 7,700 $ 5,100  
Contract and customer-related 179,004   179,004   $ 93,304
Acquired technologies 12,400   12,400   12,400
Trade names - amortizable 17,600   17,600   10,100
Finite-Lived Intangible Assets, Net [Abstract]          
Cost 209,004   209,004   115,804
Accumulated Amortization (50,311)   (50,311)   (42,570)
Accumulated Impairment Loss (1,025)   (1,025)   (1,025)
Net Intangible Assets 157,668   157,668   72,209
Contract and Customer-Related [Member]          
Finite-Lived Intangible Assets, Net [Abstract]          
Accumulated Amortization (40,152)   (40,152)   (33,840)
Accumulated Impairment Loss (1,025)   (1,025)   (1,025)
Net Intangible Assets 137,827   137,827   58,439
Acquired Technologies [Member]          
Finite-Lived Intangible Assets, Net [Abstract]          
Accumulated Amortization (4,587)   (4,587)   (4,024)
Accumulated Impairment Loss 0   0   0
Net Intangible Assets 7,813   7,813   8,376
Trade Names - Amortizable [Member]          
Finite-Lived Intangible Assets, Net [Abstract]          
Accumulated Amortization (5,572)   (5,572)   (4,706)
Accumulated Impairment Loss 0   0   0
Net Intangible Assets 12,028   12,028   $ 5,394
Supply Chain Management Group [Member]          
Goodwill [Roll Forward]          
Balance as of beginning of period     61,169    
Increase from the Aviation Acquisition     0    
Balance as of end of period 61,169   61,169    
IT, Energy and Management Consulting Group [Member]          
Goodwill [Roll Forward]          
Balance as of beginning of period     30,883    
Increase from the Aviation Acquisition     0    
Balance as of end of period 30,883   30,883    
Aviation Group [Member]          
Goodwill [Roll Forward]          
Balance as of beginning of period     0    
Increase from the Aviation Acquisition     92,332    
Balance as of end of period $ 92,332   $ 92,332