Debt Obligations (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

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

	June 30,			December 31,
	2015			2014
Unsubordinated term loan	$	108,750		$	116,250
Revolving credit facility	165,000			180,000
Aircraft loans	41,703			46,294
Promissory note due to DHL, unsecured	—			1,550
Total long term obligations	315,453			344,094
Less: current portion	(24,672		)	(24,344		)
Total long term obligations, net	$	290,781		$	319,750