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Subsequent Events (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Aircraft
Dec. 31, 2013
Bombardier CRJ-700 [Member]
Subsequent Event [Member]
Aircraft
Dec. 31, 2013
Fokker 50 [Member]
Subsequent Event [Member]
Subsequent Event [Line Items]      
Number of aircrafts purchased 0 3  
Gain on sale of asset     $ 102,000