Debt Obligations (Tables)

3 Months Ended

Mar. 31, 2015

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

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

	March 31,			December 31,
	2015			2014
Unsubordinated term loan	$	112,500		$	116,250
Revolving credit facility	180,000			180,000
Aircraft loans	44,018			46,294
Promissory note due to DHL, unsecured	—			1,550
Total long term obligations	336,518			344,094
Less: current portion	(24,507		)	(24,344		)
Total long term obligations, net	$	312,011		$	319,750