Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS EQUITY - Narrative (Details)

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STOCKHOLDERS EQUITY - Narrative (Details)
Dec. 11, 2020
USD ($)
$ / shares
shares
Jul. 02, 2020
USD ($)
$ / shares
shares
Jun. 26, 2019
USD ($)
investor
$ / shares
shares
Jan. 12, 2018
$ / shares
shares
Public Stock Offering        
Subsidiary, Sale of Stock [Line Items]        
Sale of stock, number of shares issued (in shares) 5,750,000 8,625,000    
Sale of stock, price per share (in dollars per share) | $ / shares $ 30 $ 5.60    
Proceeds from Issuance of Common Stock | $ $ 172,500,000 $ 48,300,000    
Sale of stock, consideration received on transaction | $ $ 162,500,000 $ 44,600,000    
Over-Allotment Option        
Subsidiary, Sale of Stock [Line Items]        
Sale of stock, number of shares issued (in shares) 750,000 1,125,000    
Private Placement        
Subsidiary, Sale of Stock [Line Items]        
Sale of stock, number of shares issued (in shares)     4,123,257 36
Sale of stock, price per share (in dollars per share) | $ / shares     $ 3.10 $ 250,000
Warrants and rights outstanding term     3 years  
Number of securities called by each warrant or right (in shares)     0.5  
Class of warrant or right, exercise price (in dollars per share) | $ / shares     $ 3.50 $ 0.01
Proceeds from issuance of private placement | $     $ 12,782,099  
Number of investors | investor     19  
Private Placement | Common Stock        
Subsidiary, Sale of Stock [Line Items]        
Sale of stock, award issued per unit sold     1  
Private Placement | Warrant        
Subsidiary, Sale of Stock [Line Items]        
Sale of stock, award issued per unit sold     1