Quarterly report pursuant to Section 13 or 15(d)

Description of Organization and Business Operations (Details)

v3.19.2
Description of Organization and Business Operations (Details) - USD ($)
1 Months Ended 6 Months Ended
Jul. 25, 2019
Apr. 10, 2019
Mar. 15, 2019
Mar. 08, 2019
Mar. 05, 2019
Jun. 07, 2017
Jun. 05, 2019
Jun. 23, 2017
Jun. 30, 2019
Jun. 30, 2018
Jul. 31, 2019
Apr. 15, 2019
Dec. 31, 2018
Description of Organization and Business Operations (Textual)                          
Proceeds from sale of units, gross proceeds                 $ (100,000)        
Gross proceeds                 $ (52,829,304)        
Sale of stock, per unit           $ 0.0225   $ 10.10 $ 10.00        
Sale of additional units                 125,000        
Net proceeds of trust account               $ 116,150,000          
Transaction costs amount                 $ 7,345,436        
Underwriting fees                 2,875,000        
Deferred underwriting fees                 4,025,000       $ 4,025,000
Initial public offering costs                 $ 445,436        
Business combination minimum percentage                 80.00%        
Business combination percentage of voting securities                 50.00%        
Business combination operating expenses   $ 400,000                      
Business combination extension expenses   $ 300,000                      
Description of business acquisition equity             The Company's stockholders approved to further extend the period of time for which the Company is required to consummate a Business Combination from June 7, 2019 to September 9, 2019 (or December 9, 2019 if the Company has executed a definitive agreement for a Business Combination by September 9, 2019) or such earlier date as determined by the Board (the "Second Extension Amendment"). The number of shares of common stock presented for redemption in connection with the Second Extension Amendment was 1,580,762. The Company paid cash in the aggregate amount of $16,476,233, or approximately $10.42 per share, to redeeming stockholders. As a result of the payment on the shares of common stock presented for redemption in connection with the Second Extension Amendment, cash and marketable securities held in the Trust Account decreased to $49,993,473.   Each holder of a Right will receive one-tenth (1/10) of one share of common stock upon consummation of a Business Combination. No fractional shares will be issued upon exchange of the Rights. No additional consideration will be required to be paid by a holder of Rights in order to receive its additional shares upon consummation of a Business Combination as the consideration related thereto has been included in the Unit purchase price paid for by investors in the Initial Public Offering. If the Company enters into a definitive agreement for a Business Combination in which the Company will not be the surviving entity, each holder of a right will be required to affirmatively convert its rights in order to receive the 1/10 share of common stock underlying each right (without paying any additional consideration).        
Taxes payable                 $ 50,000        
Redemption of outstanding public shares, description                 In connection with the redemption of 100% of the Company's outstanding Public Shares for a portion of the funds held in the Trust Account, each holder will receive a full pro rata portion of the amount then in the Trust Account, plus any pro rata interest earned on the funds held in the Trust Account and not previously released to the Company for taxes payable and up to $50,000 of interest to pay dissolution expenses.        
Cash balance                 $ 110,000        
Interest income                 1,211,000        
Loan the company funds       $ 1,000,000                  
Interest income from trust account                 1,054,000        
Income and franchise taxes                 354,000        
Redemption of common stock value         $ 5,128,523       (69,305,537)      
Cash paid to redeeming stockholders         $ 52,829,304                
Cash paid per share to redeeming stockholders         $ 10.30                
Company loaned for repayment to stockholders                 $ 573,433        
Public shares of redeemed per share       $ 0.09         $ 0.03        
Redeemable public shares       6,371,477                  
Initial loan was repaid       $ 573,433                  
Cash and Marketable securities held in trust account decreased         $ 65,633,068                
Loans from the Target Company Parties                       $ 400,000  
Promissory Note [Member]                          
Description of Organization and Business Operations (Textual)                          
Business combination price per share     $ 10.00                    
Loans under promissory note may be converted     $ 1,000,000                    
Outstanding under promissory note                 $ 322,043        
Subsequent Event [Member]                          
Description of Organization and Business Operations (Textual)                          
Description of business acquisition equity Subject to the terms and conditions of the Business Combination Agreement, at the Closing, the Company will acquire 100% of the outstanding equity and equity equivalents of CannBioRx (including options, warrants or other securities that have the right to acquire or convert into equity securities of the Company) in exchange for shares of KBL Common Stock (the "Transaction Shares") valued at $175 million, subject to adjustment. Each Transaction Share will have a value equal to $10.00. The $175 million of consideration will be reduced by the amount of any liabilities of CannBioRx in excess of $5 million at the Closing.                        
Trust account deposits                     $ 215,582    
Public stockholders [Member]                          
Description of Organization and Business Operations (Textual)                          
Sale of stock, per unit                 $ 10.10        
Sale of additional units                 5,000,001        
Description of business acquisition equity                 In the event of such distribution, it is possible that the per share value of the residual assets remaining available for distribution (including Trust Account assets) will be only $10.19 per share initially held in the Trust Account.        
Initial Public Offering [Member]                          
Description of Organization and Business Operations (Textual)                          
Initial public offering of units           10,000,000   11,500,000          
Proceeds from sale of units, gross proceeds           $ 100,000,000   $ 115,000,000          
Sale of stock, per unit           $ 10.00   $ 10.00          
Sale of additional units               1,500,000          
Description of business acquisition equity                 If the Company is unable to complete a Business Combination by the Combination Period, the Company will (i) cease all operations except for the purpose of winding up, (ii) as promptly as reasonably possible but not more than ten business days thereafter, redeem the Public Shares, at a per-share price, payable in cash, equal to the aggregate amount then on deposit in the Trust Account, including interest (which interest shall be net of taxes payable and less up to $50,000 of interest to pay dissolution expenses), divided by the number of then outstanding Public Shares, which redemption will completely extinguish public stockholders' rights as stockholders (including the right to receive further liquidation distributions, if any), subject to applicable law, and (iii) as promptly as reasonably possible following such redemption, subject to the approval of the remaining stockholders and the Board, dissolve and liquidate, subject in the case of clauses (ii) and (iii) to the Company's obligations under Delaware law to provide for claims of creditors and the requirements of other applicable law.        
Private Placement [Member]                          
Description of Organization and Business Operations (Textual)                          
Initial public offering of units                 450,000        
Private placement of units           450,000              
Gross proceeds           $ 4,500,000   $ 525,000 $ 4,500,000        
Sale of stock, per unit           $ 10.00     $ 10.00        
Over-allotment Option [Member]                          
Description of Organization and Business Operations (Textual)                          
Gross proceeds               $ 15,525,000          
Sale of stock, per unit               $ 10.00          
Sale of additional units               1,500,000          
Trust Account [Member]                          
Description of Organization and Business Operations (Textual)                          
Sale of stock, per unit               $ 10.10          
Net proceeds of trust account               $ 15,150,000          
Additional Private Units [Member]                          
Description of Organization and Business Operations (Textual)                          
Sale of stock, per unit               $ 10.00          
Sale of additional units               52,500          
Initial Public Offering and Private Placement [Member]                          
Description of Organization and Business Operations (Textual)                          
Sale of stock, per unit                 $ 10.10        
Net proceeds of the sale of the units                 $ 116,150,000