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Subsequent Event - Retirement of Chief Executive Officer (Details) | 12 Months Ended
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Dec. 31, 2011
Subsequent Event - Retirement of Chief Executive Officer (Textual) [Abstract] |
Consulting agreement period | 2 years
Ending date of consulting agreement | Apr. 30, 2014

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- Definition Consulting agreement Period. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Ending date of consulting agreement. + References No definition available. + Details
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Period Type: | duration

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- Details
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