Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangible Assets (Tables)

v3.6.0.2
Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of gross carrying amounts included within goodwill and intangible assets, related accumulated amortization and the weighted average amortization periods of intangible assets
    December 31, 2016  
    Gross Carrying
Amount		     Accumulated
Amortization		     Net Carrying
Amount		     Weighted-
Average
Amortization
Period (Years)		  
Customer relationship   $ 120,000     $ (36,593 )   $ 83,407       6.0  
Licenses     3,368       (807 )     2,561       5.6  
Non-compete agreements     660       (495 )     165       1.0  
Total intangible assets subject to amortization   $ 124,028     $ (37,895 )   $ 86,133          
License (Indefinite-lived)   $ 4,427     $ —     $ —          

 

    December 31, 2015  
    Gross Carrying
Amount		     Accumulated
Amortization		     Net Carrying
Amount		     Weighted-
Average
Amortization
Period (Years)		  
Customer relationship   $ 120,000     $ (15,527 )   $ 104,473       6.0  
Backlog     70,000       (70,000 )     —       1.0  
Licenses     3,368       (208 )     3,160       5.6  
Total intangible assets subject to amortization   $ 193,368     $ (85,735 )   $ 107,633          
License (Indefinite-lived)   $ 4,427     $ —     $ —          
 
Schedule of changes in amortization expenses of intangibles
    Year Ended December 31,  
    2016     2015     2014  
Amortization expense   $ 22,160     $ 73,207     $ 12,528  
Schedule of estimated future aggregate amortization expense
Year ended December 31,   Amortization
Expense		  
2017   $ 31,067  
2018     26,163  
2019     18,489  
2020     9,906  
2021     75