Cash and Cash Equivalents (Tables)

3 Months Ended

Mar. 31, 2014

Cash and Cash Equivalents [Abstract]

Cash and cash equivalents

The carrying values of the Company's cash and cash equivalents are as follows:

	As of March 31,		As of December 31,
	2014		2013
	(in thousands)
Cash	$	28,020	$	34,099
Cash equivalents	3,840		3,484
Restricted cash - deferred compensation plan	526		867
Restricted cash - letters of credit	4,138		4,229
Total cash and cash equivalents	$	36,524	$	42,679