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Fair Value Of Assets And Liabilities (Tables)
 3 Months Ended
Mar. 31, 2013
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Recurring and Nonrecurring
The following table presents the Company’s assets and liabilities measured at fair value as of March 31, 2013 and December 31, 2012, respectively (in thousands):
 
Fair Value
 
Hierarchy
 
March 31,
2013
 
December 31,
2012
Cash equivalents and restricted cash
 Level 1
 
$
34,591

 
$
39,033

Contingent consideration liability
 Level 3
 
$
(2,331
)
 
$
(2,331
)