Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Narrative)

v3.19.3
Commitments and Contingencies (Details Narrative)
3 Months Ended
Dec. 31, 2018
shares
Dec. 20, 2018
USD ($)
Integer
$ / shares
Nov. 20, 2018
USD ($)
Aug. 31, 2019
USD ($)
$ / shares
shares
May 31, 2019
USD ($)
May 31, 2018
$ / shares
Other Commitments [Line Items]            
Description of debt instrument priority terms       The Note was secured by a first priority security interest in all personal property and assets of the Company excluding the assets held in escrow with respect to (i) that certain stock purchase agreement with Polar, pursuant to which Polar agreed to sell up to 490,000 shares of the Company's common stock to the Company thirty days after the consummation of the Business Combination and (ii) that certain stock purchase agreement with K2, pursuant to which K2 agreed to sell up to 220,000 shares of the Company's common stock to the Company thirty days after the consummation of the Business Combination.    
Weighted average discount rate       10.00% 12.00%  
Weighted average remaining lease term       56 months    
Operating lease right-of-use assets       $ 240,806 $ 100,146  
Operating lease liabilities       240,806    
Cash paid for measurement of lease liabilities       8,000    
Operating lease expense       $ 12,000    
Polar Asset Management Partners Inc. [Member]            
Other Commitments [Line Items]            
Number of shares agreed to sell | shares       490,000    
K2 Principal Fund L.P. [Member]            
Other Commitments [Line Items]            
Number of shares agreed to sell | shares       220,000    
Maxim Group LLC [Member] | Securities Exchange Agreement [Member]            
Other Commitments [Line Items]            
Debt forgiveness income   $ 300,000        
Secured Demand Promissory Note [Member]            
Other Commitments [Line Items]            
Underwriter fees     $ 20,000      
Principal amount of debt instrument     $ 1,800,000      
Accrued interest rate of debt instrument     125.00%      
Secured Demand Promissory Note [Member] | May 20, 2019 [Member]            
Other Commitments [Line Items]            
Accrued interest rate of debt instrument     8.00%      
Secured Demand Promissory Note [Member] | May 21, 2019 Through August 20, 2019 [Member]            
Other Commitments [Line Items]            
Accrued interest rate of debt instrument     12.00%      
Secured Demand Promissory Note [Member] | August 21, 2019, through November 20, 2019 [Member]            
Other Commitments [Line Items]            
Accrued interest rate of debt instrument     15.00%      
Secured Demand Promissory Note [Member] | August 20, 2019 [Member]            
Other Commitments [Line Items]            
Interest rate for debt default     12.00%      
Secured Demand Promissory Note [Member] | After August 21, 2019 [Member]            
Other Commitments [Line Items]            
Accrued interest rate of debt instrument     18.00%      
Series A-1 Exchange Convertible Note [Member]            
Other Commitments [Line Items]            
Number of conversion of shares | shares 193,648          
Series A-1 Exchange Convertible Note [Member] | Maxim Group LLC [Member] | Securities Exchange Agreement [Member]            
Other Commitments [Line Items]            
Principal amount of convertible securities   $ 500,000        
Interest rate of convertible securities   2.67%        
Maturity date of convertible securities   Jun. 20, 2020        
Frequency of periodic payment   Payable quarterly        
Description of payment terms   The Company may pay the interest in cash or at its sole discretion, in shares of its common stock or a combination of cash and common stock. However, the Company may only pay the interest in shares of its common stock if (i) all the equity conditions specified in the note ("Equity Conditions") have been met (unless waived by the Holder in writing) during the 20 trading days immediately prior to the interest payment date ("Interest Notice Period"), (ii) the Company has provided proper notice pursuant to the terms of the note and (iii) the Company has delivered to the Holder's account certain number of shares of its common stock to be applied against such interest payment prior to (but no more than five trading days before) the Interest Notice Period.        
Threshold trading days | Integer   20        
Conversion price | $ / shares   $ 1.93        
Description of restrictive conversion terms   The Company is not permitted to convert any portion of the Series A-1 Note if doing so results in the Holder beneficially owning more than 4.99% of the outstanding common stock of the Company after giving effect to such conversion, provided that on 61 days' prior written notice from the Holder to the Company, that percentage may increase to 9.99%.        
Series A-2 Exchange Convertible Note [Member] | Maxim Group LLC [Member] | Securities Exchange Agreement [Member]            
Other Commitments [Line Items]            
Principal amount of convertible securities   $ 1,000,000        
Maturity date of convertible securities   Jun. 20, 2020        
Threshold trading days | Integer   5        
Conversion price | $ / shares   $ 1.93        
Description of conversion terms   Automatically adjusted to the lower of (i) the conversion price then in effect and (ii) the greater of the arithmetic average of the VWAP of the Company's common stock in the five trading days prior to the notice of conversion and $0.50.        
Promissory Note [Member] | Maxim Group LLC [Member] | Securities Exchange Agreement [Member]            
Other Commitments [Line Items]            
Principal amount of debt instrument   $ 1,800,000        
Two Exchange Notes [Member] | Maxim Group LLC [Member] | Securities Exchange Agreement [Member]            
Other Commitments [Line Items]            
Debt forgiveness income   $ 1,500,000        
Underwriter [Member]            
Other Commitments [Line Items]            
Sale of stock, price per share | $ / shares       $ 13.00    
Initial Public Offering [Member]            
Other Commitments [Line Items]            
Market value of shares held       $ 15,000,000    
Number of shares issued under purchase option | shares       250,000    
Aggregate exercise price of unit sold to underwriters       $ 100    
Exercise price of warrants | $ / shares       $ 11.50   $ 11.50
Over-Allotment Option [Member] | Underwriters [Member]            
Other Commitments [Line Items]            
Aggregate exercise price of unit sold to underwriters       $ 2,990,000