Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Equity (Details)

v3.10.0.1
Shareholders' Equity (Details) - shares
9 Months Ended
Aug. 31, 2018
Nov. 30, 2017
Shareholders' 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.  
Shares subject to possible redemption 1,123,870 6,192,221
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued
Preferred stock, shares outstanding
Common stock, shares issued 2,837,417 2,817,956
Common stock, shares outstanding 2,837,417 2,817,956
Common Stock [Member]    
Shareholders' Equity (Textual)    
Shares subject to possible redemption 1,123,870 6,192,221
Common stock, shares issued 3,961,287 9,010,177
Common stock, shares outstanding 3,961,287 9,010,177