Annual report pursuant to Section 13 and 15(d)

Private Placement (Details)

v3.20.1
Private Placement (Details) - USD ($)
12 Months Ended
Mar. 20, 2018
Dec. 31, 2019
Dec. 31, 2018
Sep. 16, 2019
Mar. 13, 2018
Private Placement (Textual)          
Unit price (in dollars per share) $ 10.10 $ 10.10   $ 10.34 $ 3.51
Proceeds from issuance of warrant private placement $ 450,000 $ 4,450,000    
Private Placement [Member]          
Private Placement (Textual)          
Unit price (in dollars per share) $ 10.00        
Number of units issued in transaction 45,000 750,000      
Private Placement [Member] | Warrant [Member]          
Private Placement (Textual)          
Exercise price (in dollars per share) $ 11.50        
Private Placement [Member] | Axis Public Ventures [Member] | Warrant [Member]          
Private Placement (Textual)          
Unit price (in dollars per share)   $ 10.00      
Proceeds from issuance of warrant private placement   $ 4,000,000      
Number of units issued in transaction   400,000      
Private Placement [Member] | Sponsor [Member]          
Private Placement (Textual)          
Unit price (in dollars per share) $ 10.00