Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long term obligations consisted of the following (in thousands):

	June 30,			December 31,
	2014			2013
Unsubordinated term loan	$	123,750		$	131,250
Revolving credit facility	173,000			190,500
Aircraft loans	50,730			55,015
Promissory note due to DHL, unsecured	4,650			7,750
Total long term obligations	352,130			384,515
Less: current portion	(24,027		)	(23,721		)
Total long term obligations, net	$	328,103		$	360,794