Investments in and Advances to Partially-Owned Affiliates	3 Months Ended
	Mar. 31, 2013
Investments in and Advances to Partially-Owned Affiliates [Abstract]
Investments in and Advances to Partially-Owned Affiliates	(5) Investments in and Advances to Partially-Owned Affiliates Investments in and advances to partially-owned affiliates consist primarily of the Company's equity interest in Zenara Pharma ("Zenara"). The Company recorded a loss of $438 and $485 for the three months ended March 31, 2013 and 2012, respectively, related to Zenara. These amounts include amortization expense of $238 and $256, for the three months ended March 31, 2013 and 2012, respectively. In the first three months of 2013, the Company advanced $300 to Zenara. Investments in and advances to partially-owned affiliates also includes a loss of $43 and income of $277 for the three months ended March 31, 2013 and 2012, respectively, related to an investment in a European joint venture. In the first three months of 2013, the Company advanced $141 to the European joint venture.

The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.

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