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Segment Information	12 Months Ended
Segment Information	Dec. 31, 2012
Segment Information [Abstract]
Segment Information	13. SEGMENT INFORMATION We apply FASB ASC Topic 280, Segment Reporting. Previously, our reportable business segments have been identified based on the differences in products or services provided. As discussed in Note 3, we classified the research and development component as discontinued operations for the years ended December 31, 2012, 2011 and 2010. We now operate only one reportable segment.

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

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