Annual report pursuant to Section 13 and 15(d)

Public Offering (Details)

v3.10.0.1
Public Offering (Details) - USD ($)
 1 Months Ended 12 Months Ended
Sep. 28, 2016
Aug. 24, 2016
Nov. 30, 2018
Nov. 30, 2017
Public Offering (Textual)        
Units issued in public offering 6,500,000 6,500,000    
Sale of public offering, per share   $ 10.00    
Common stock, par value   0.0001 $ 0.0001 $ 0.0001
Warrant purchase price   $ 11.50    
Outstanding warrants, description   The Warrants become exercisable, the Company may redeem the outstanding Warrants in whole and not in part at a price of $0.01 per Warrant upon a minimum of 30 days' prior written notice of redemption, only in the event that the last sale price of the Company's shares of common stock equals or exceeds $21.00 per share for any 20 trading days within the 30-trading day period ending on the third trading day before the Company sends the notice of redemption to the Warrant holders.    
Underwriting fee $ 1,300,000      
Underwriting discount, percentage 2.00%      
Expected life   5 years 5 years  
Private Placement Warrants [Member]        
Public Offering (Textual)        
Warrant purchase price   $ 0.50    
Over-Allotment Option [Member]        
Public Offering (Textual)        
Units issued in public offering 400,610      
Sale of public offering, per share $ 10.00   $ 10.00  
Additional units sold 400,610      
Additional gross proceeds $ 4,006,100      
Option purchase     975,000  
Gross proceeds offering payable percentage 2.50%      
Proceeds from sale of public offering $ 80,122      
Additional compensation for public offering, shares 100,000      
Public Offering [Member]        
Public Offering (Textual)        
Additional compensation for public offering, shares 6,164      
Shares issued at an estimated fair value $ 1,061,640