Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details Textual)

v2.4.0.6
Significant Accounting Policies (Details Textual) (USD $)
 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2012
Common Stock Subject To Mandatory Redemption [Member]
May 18, 2011
Common Stock Subject To Mandatory Redemption [Member]
Dec. 31, 2012
Warrant [Member]
Ipo [Member]
Dec. 31, 2012
Warrant [Member]
Private Placement [Member]
Class Of Warrant Or Right Issued During Period Shares           18,992,500 7,000,000
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Number of Shares       18,992,500 18,992,500    
Net Tangible Assets     $ 5,000,001        
Temporary Equity, Shares Outstanding 15,269,718 16,320,272          
Temporary Equity, Redemption Price Per Share $ 10.00 $ 10.00          
Federal Depository Insurance Coverage 250,000            
Financial Advisory Fees 7,000,000            
Deferred Underwriting Fees 6,600,000            
Deferred Underwriting Fees Net 400,000            
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability 3,000,000            
Warrants Issued Total 25,992,500            
Warrants Issued In Connection With Intial Public Offering (18,992,500)            
Warrants Issued In Connection With Private Placement (7,000,000)            
Warrants and Rights Outstanding $ 25,992,500