Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

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Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Segment
Dec. 31, 2010
Summary of Significant Accounting Policies (Textual) [Abstract]    
Ownership percentage by parent 100.00%  
Number of operating segment 1  
Impairment of long lived assets $ 0  
Government grant received   733,000
Percentage of tax benefit likely of being realized 50.00%  
Deferred financing costs $ 63,000