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Royalties | 12 Months Ended
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Dec. 31, 2014
Royalties | (7) Royalties The Company entered into a licensing agreement in December 2012 that requires a minimum annual royalty payable through 2022. In addition, the Company had other royalty agreements in place that extended through December 2013. Those agreements related to the acquisition of certain products as well as various licensing arrangements, none of which contained a minimum royalty provision. Certain royalty agreements contain confidentiality covenants. Royalty expenses were $33, $116 and $38 for 2014, 2013 and 2012, respectively.

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