Convertible Preferred Stock (Tables)
 12 Months Ended
Dec. 31, 2013
Equity [Abstract]  
Schedule Of Preferred Stock Outstanding
As of December 31, 2012, we had the following convertible preferred stock outstanding:

 
Shares Authorized
 
Shares Issued and Outstanding
 
Carrying Amount
 
Aggregate Liquidation Preference
 
Issuance Price Per Share
 
(in thousands, except for share amounts)
Series A Preferred
10,831,164

 
10,831,164

 
$
5,024

 
$
5,091

 
$
0.47

Series B Preferred
7,000,000

 
6,585,153

 
15,007

 
15,080

 
2.29

Total
17,831,164

 
17,416,317

 
$
20,031

 
$
20,171