Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Components of Property and Equipment

Property and equipment consist of the following:

	As of December 31,
	2015			2014
	(in thousands)
Aircraft	$	19,063		$	18,270
Equipment	20,044			18,932
Furniture and fixtures	7,248			7,232
Leasehold improvements	21,945			24,392
	68,300			68,826
Less accumulated depreciation and amortization	(58,517		)	(58,491		)
Total property and equipment, net	$	9,783		$	10,335