v2.4.0.8
Consolidated Statements of Cash Flows (Parentheticals) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Non-cash investing and financing activities:      
Entered into capital leases to finance the purchase of aircraft and and information systems hardware $ 5,412 $ 48,947 $ 47,537
Settled notes payable in exchange for the aircraft securing the debt 3,570 27,940  
Entered into notes payable to finance the purchase of aircraft 2,616   27,940
Entered into note receivable related to sale of aircraft     $ 700