Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2013

Property, Plant and Equipment [Abstract]

Components of Property and Equipment

Property and equipment consist of the following:

	As of December 31,
	2013			2012
	(in thousands)
Aircraft	$	18,154		$	17,844
Equipment	18,516			18,175
Furniture and fixtures	7,335			7,578
Leasehold improvements	24,446			25,567
	68,451			69,164
Less accumulated depreciation and amortization	(56,951		)	(54,760		)
Total property and equipment, net	$	11,500		$	14,404