Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) - shares
12 Months Ended
Nov. 30, 2017
Nov. 30, 2016
Stockholders' Equity (Textual)    
Common stock, shares authorized 200,000,000 200,000,000
Common stock, voting rights Holders of the Company's common stock are entitled to one vote for each share of common stock.  
Common stock, shares issued 2,817,956 2,717,009
Shares subject to redemption 6,192,221 6,293,168
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common Stock [Member]    
Stockholders' Equity (Textual)    
Shares issued of common stock including temporary equity 9,010,177 9,010,177
Shares outstanding of common stock including temporary equity 9,010,177 9,010,177