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Cash and Cash Equivalents (Tables)
 9 Months Ended
Sep. 30, 2013
Cash and Cash Equivalents [Abstract]  
Summary of Cash and Cash Equivalents
Cash and cash equivalents and restricted cash consist of the following:
 
 
September 30,
 
December 31,
 
 
 
2013
 
2012
 
 
 
(In thousands)
 
 
 
(unaudited)
 
 
 
 
Cash
 
$
1,181
 
$
729
 
Money market
 
$
22,648
 
$
8,167
 
Total cash and cash equivalents
 
$
23,829
 
$
8,896
 
 
 
 
 
 
 
 
 
Restricted cash
 
$
375
 
$
375
 
Total
 
$
24,204
 
$
9,271