Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.10.0.1
Commitments and Contingencies (Details) - USD ($)
 1 Months Ended 12 Months Ended
Sep. 28, 2016
Aug. 24, 2016
Nov. 30, 2018
Aug. 22, 2018
May 22, 2018
Nov. 30, 2017
Commitments and Contingencies (Textual)            
Underwriting fees $ 1,300,000          
Underwriting discount, percentage 2.00%          
Amount paid to underwriters     $ 100      
Units issued in public offering 6,500,000 6,500,000        
Purchase options     130,000      
Receipt of cash payment     $ 100      
Exercisable price per unit     $ 11.50      
Aggregate exercise price amount     $ 1,495,000      
Fair value using Black-Scholes option pricing model     $ 781,000      
Expected life   5 years 5 years      
Fair value of unit purchase option price     $ 6.01      
Expected volatility     37.80%      
Risk-free interest rate     1.83%      
Deferred discount amounted     $ 462,930     $ 1,725,153
Reduction in redemption of shares       1,695,830 3,353,060  
Over-Allotment Option [Member]            
Commitments and Contingencies (Textual)            
Underwriting fees $ 80,122          
Gross proceeds offering payable percentage 2.50%          
Units issued in public offering 400,610          
Additional compensation for public offering, shares 100,000          
Public Offering [Member]            
Commitments and Contingencies (Textual)            
Additional compensation for public offering, shares 6,164          
Estimated fair value of shares $ 1,061,640