Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The future minimum lease payments of the Company as of December 31, 2013 are scheduled below (in thousands):

	Operating Leases		Hangar Lease
2014	$	22,561	$	592
2015	12,499		602
2016	8,807		832
2017	4,733		834
2018	3,113		833
2019 and beyond	1,533		14,610
Total minimum lease payments	$	53,246	$	18,303

Schedules of Concentration of Risk, by Risk Factor

As of December 31, 2013, the flight crewmember employees of ABX and ATI were represented by the labor unions listed below:

Airline	Labor Agreement Unit	Percentage of the Company’s Employees
ABX	International Brotherhood of Teamsters	14.4%
ATI	Air Line Pilots Association	8.7%