| http://www.w3.org/ns/prov#value | - Operating expenses for the year ended December 31, 2013 amounted to $8.1 million, a $1.2 million, or 13%, decrease from $9.3 million for the 2012 year, reflecting decreased bad debt and other expenses, partially offset by increased legal fees, and substantially reduced R&D expenses incident to the Company's restructurings during 2013 of its China-based development team.
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