Annual report pursuant to section 13 and 15(d)

Initial Public Offering (Details Textual)

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Initial Public Offering (Details Textual) (USD $)
12 Months Ended 35 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Ordinary Stock Units Issued During Period, Initial Public Offering, Shares (in shares)   5,000,000  
Stock Units Issued During Period, Initial Public Offering, Price Per Unit   $ 10  
Stock Units Issued During Period, Initial Public Offering, Value   $ 50,000,000  
Stock Issued During Period, Ordinary Share, Par Value   $ 0.001  
Redeemable Purchase Warrant, Exercise Price   $ 12  
Warrants, Redemption Terms   The Company may redeem the Warrants, at a price of $.01 per Warrant upon 30 days notice while the Warrants are exercisable, only in the event that the last sale price of the ordinary shares is at least $18.00 per share for any 20 trading days within a 30 trading day period ending on the third day prior to the date on which notice of redemption is given.  
Option Granted To Underwriters, Additional Units   750,000  
Percentage Of Underwriting Fees   7.00%  
Percentage Of Underwriting Fee Payable Upon Completion Of Offering   2.50%  
Percentage Of Underwriting Fee Payable On Gross Proceeds Of Offering   4.50%  
Percentage Of Underwriting Fee Payable On Gross Proceeds Of Offering Upon Completion Of Initial Business   2.25%  
Deferred Underwriting Commissions Payabale Upon Completion Of Initial Business   1,125,000  
Percentage Of Underwriting Fee Payable On Gross Proceeds Of Offering At Sole Discretion Of Company   2.25%  
Deferred Underwriting Commissions Payabale At Sole Discretion Of Company   1,125,000  
Insider Warrants Issued During Period, Number   $ 3,966,667  
Proceeds from private placement of insider warrants $ 0 $ 2,975,000 $ 2,975,000
Proceeds From Issuance Of Warrants In Private Placement, Per Warrant   $ 0.75