Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Property, Plant and Equipment [Abstract]
Flight Assets	$ 44,757	$ 44,757
Payload Processing Facilities	45,866	44,766
Furniture, Fixtures, Equipment & Leasehold Improvements	19,973	18,335
Capital Improvements in Progress	39	930
Gross Property and Equipment	110,635	108,788
Accumulated Depreciation	(73,600)	(71,518)
Property and Equipment, net	$ 37,035	$ 37,270