Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY - Common Stock (Details)

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STOCKHOLDERS' EQUITY - Common Stock (Details)
 1 Months Ended 12 Months Ended
May 31, 2019
Dec. 31, 2020
Vote
$ / shares
shares
Sep. 30, 2020
shares
Jun. 30, 2020
shares
Mar. 31, 2020
shares
Dec. 31, 2019
$ / shares
shares
Sep. 30, 2019
shares
Sep. 17, 2019
shares
Class of Stock                
Common stock subject to possible redemption, shares at redemption value   22,480,341 24,301,050 24,815,596 25,070,806 24,574,700 24,391,647 24,360,982
Conversion of stock, ratio 1              
Class A Common stock                
Class of Stock                
Common stock, shares authorized   100,000,000       100,000,000    
Common stock, par value | $ / shares   $ 0.0001       $ 0.0001    
Number of votes per share | Vote   1            
Common stock, shares issued   5,019,659       2,925,300    
Common stock, shares outstanding   1,363,380       1,319,073    
Common stock subject to possible redemption, shares at redemption value   22,480,341       24,574,700    
Class B Common stock                
Class of Stock                
Common stock, shares authorized   10,000,000       10,000,000    
Common stock, par value | $ / shares   $ 0.0001       $ 0.0001    
Number of votes per share | Vote   1            
Common stock, shares issued   6,875,000       6,875,000    
Common stock, shares outstanding   6,875,000       6,875,000    
Conversion of stock, ratio   1