Quarterly report pursuant to sections 13 or 15(d)

Basis of Presentation, Nature of Operations and Summary of Significant Accounting Policies (Details Textual)

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Basis of Presentation, Nature of Operations and Summary of Significant Accounting Policies (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Basis of Presentation, Nature of Operations and Summary of Significant Accounting Policies (Textual) [Abstract]  
Proceeds from operating activities and reduce net cash used in investing activities $ 0.1