| **Note 8. Business Combination - Pending Acquisition** | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
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| Business Combination Disclosure [Text Block]           | 8.                  BUSINESS      COMBINATION - PENDING ACQUISITIONOn March 9, 2013,      the Company entered into a stock purchase agreement (the      "Stock Purchase Agreement") with Hego Aktiebolag ("Hego") to      acquire all of the issued and outstanding shares of Hego.      Hego is a global graphics services company based in      Stockholm, Sweden that develops real-time graphics products      and tools for the broadcast and sports industries.If consummated,      the transaction will take the form of a stock transaction      whereby Chyron will issue a number of shares of Chyron common      stock which will represent 40% of its aggregate shares of      common stock outstanding, including certain outstanding      options, after the closing, in exchange for all of Hego's      outstanding capital stock. Upon the achievement of certain      revenue milestones during 2013, 2014 and 2015, Hego's      shareholders will also be entitled to receive additional      shares of Chyron common stock such that the total number of      shares of Chyron common stock issued in the transaction is      equal to 50% of the aggregate shares of Chyron common stock      outstanding, including certain outstanding options, after the      closing.The transaction      is subject to customary closing conditions, including the      approval by Chyron's shareholders, and is expected to close      in the second quarter of 2013. Chyron's board of directors      unanimously approved the transaction and Chyron shareholders      representing 40% of Chyron's outstanding common stock have      committed to vote in favor of the transaction. |

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| - Definition
The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable).
+ References
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