Goodwill and Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of identifiable intangible assets
The gross carrying amount and accumulated amortization of our identifiable intangible assets are as follows (in thousands):
 
 
December 31, 2015
Amortizable intangible assets:
 
 
Carrying amount:
 
 
Customer service agreements
 
$
125,960

Other
 
106

Total carrying amount
 
126,066

Accumulated amortization:
 
 
Customer service agreements
 
1,484

Other
 
1

Total accumulated amortization
 
1,485

Total intangible assets, net
 
$
124,581