Other Intangible Assets, net - Summary of Other Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Type Certificate (in years) Indefinite [1]  
Type Certificate $ 2,205 [1] $ 2,205 [1]
Total other intangible assets, gross 24,005 24,005
Less: Accumulated amortization (3,952) (1,521)
Total other intangible assets, net 20,053 22,484
Customer Relationships (EHI)    
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Customer Relationships, Useful Life (in years) 9 years  
Customer Relationships 19,300 19,300
Customer Relationships (Air Amazonia)    
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Customer Relationships, Useful Life (in years) 9 years  
Customer Relationships $ 2,500 $ 2,500
[1] The Type Certificate included in intangible assets is the Type Certificate for engines used in the Aircrane, purchased individually during 2013.