Business Combinations	12 Months Ended
Dec. 31, 2012
Business Combinations [Abstract]
Mergers, Acquisitions and Dispositions Disclosures [Text Block]	9. PURCHASE AGREEMENT On January 8, 2010, the Company entered into an asset purchase agreement with Artventive, Inc. a privately held company. The Company purchased substantially all of the assets of Artventive, Inc. which consisted entirely of patents. The patents were accounted for under SAB Topic 5G using the historical cost basis of zero. The combination was accounted for under ASC 805 as a business combination. Pro Forma financial information as if the combination had taken place as of the earliest period presented has not been included as it is not significant.

The entire disclosure for business combinations, including leverage buyout transactions (as applicable), and divestitures. This may include a description of a business combination or divestiture (or series of individually immaterial business combinations or divestitures) completed during the period, including background, timing, and assets and liabilities recognized and reclassified or sold. This element does not include fixed asset sales and plant closings.

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