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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2013
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring Basis
The Company's assets and liabilities that are measured at fair value on a recurring basis, by level, within the fair value hierarchy as of September 30, 2013 and December 31, 2012, are summarized as follows (amounts in thousands):
 
September 30, 2013
 
December 31, 2012
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Level 1
 
Level 2
 
Level 3
 
Total
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money market funds
$
19,168

 
$

 
$

 
$
19,168

 
$
20,745

 
$

 
$

 
$
20,745

Total assets
$
19,168

 
$

 
$

 
$
19,168

 
$
20,745

 
$

 
$

 
$
20,745