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Investments in and Advances to Partially-Owned Affiliates
3 Months Ended
Mar. 31, 2014
Investments in and Advances to Partially-Owned Affiliates [Abstract]  
Investments in and Advances to Partially-Owned Affiliates
(4)Investments in and Advances to Partially-Owned Affiliates

Investments in and advances to partially-owned affiliates consists primarily of the Company’s equity interest in Zenara Pharma (“Zenara”).  The Company recorded a loss of $346 and $438 for the three months ended March 31, 2014 and 2013, respectively, related to Zenara.  These amounts include amortization expense of $208 and $238, for the three months ended March 31, 2014 and 2013, respectively. In the first three months of 2014 and 2013, the Company advanced $350 and $300 to Zenara, respectively.
 
In the first three months of 2014 and 2013, the Company advanced $122 and $141 to a European joint venture, respectively.