Goodwill and Other Intangibles (Schedule Intangible Assets) (Details) - ACMI Services [Member] $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period	$ 4,615
Amortization expense	(211)
Carrying value at end of period	4,404
Customer Relationships [Member]
Finite and Indefinite-lived Intangible Assets [Roll Forward]
Carrying value at beginning of period	1,615
Amortization expense	(211)
Carrying value at end of period	1,404
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