Goodwill and Other Intangibles (Schedule Intangible Assets) (Details) - ACMI Services [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period	$ 4,615
Amortization expense	(140)
Carrying value at end of period	4,475
Customer Relationships [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period	1,615
Amortization expense	(140)
Carrying value at end of period	1,475
Airline Certificates [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period	3,000
Amortization expense	0
Carrying value at end of period	$ 3,000