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Stock Repurchase Plan (Details Textual) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 03, 2003 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Stock Repurchase Plan (Textual) |  |  |  |
Authorized common stock for repurchases, amount | $ 15 |  |  |
Remaining authorized share for repurchases, amount |  | $ 70.0 | $ 95.0 | $ 80.0

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- Details
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- Definition Amount of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
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