Quarterly report pursuant to Section 13 or 15(d)

SALE OF COMMON STOCK (Details Narrative)

v3.22.2
SALE OF COMMON STOCK (Details Narrative) - USD ($)
 1 Months Ended 6 Months Ended
Dec. 03, 2021
May 14, 2021
May 14, 2021
Feb. 09, 2021
Feb. 08, 2021
Feb. 08, 2021
Jan. 11, 2021
Apr. 08, 2020
Aug. 08, 2022
Jun. 30, 2022
Jun. 30, 2021
Subsequent Event [Member]                      
Class of Stock [Line Items]                      
Proceeds from equity offerings                 $ 18,900,000    
Purchase Agreement with Lincoln Park [Member]                      
Class of Stock [Line Items]                      
Number of shares issued (in shares)                   1,100,000 86,000
Proceeds from equity offerings                   $ 6,500,000 $ 3,300,000
Purchase Agreement with Lincoln Park [Member] | Subsequent Event [Member]                      
Class of Stock [Line Items]                      
Number of shares issued (in shares)                 1,800,000    
Proceeds from equity offerings                 $ 2,200,000    
Purchase Agreement with Lincoln Park [Member] | Lincoln Park Capital Fund, LLC [Member]                      
Class of Stock [Line Items]                      
Commitment to purchase shares under agreement $ 80,000,000   $ 80,000,000                
Number of shares issued (in shares) 90,910 40,000                  
Number of shares issued, value $ 1,600,000 $ 1,600,000                  
Underwriting Agreement [Member] | Alliance Global Partners [Member]                      
Class of Stock [Line Items]                      
Number of shares issued (in shares)           1,800,000 1,600,000        
Proceeds from equity offerings         $ 65,000,000   $ 36,900,000        
Sale of stock, price (in dollars per share)         $ 38.40 $ 38.40 $ 25.60        
Cash fee       7.00%     7.00%        
Underwriting discount       $ 4,900,000     $ 2,800,000        
Expenses from sale of stock       $ 100,000     $ 300,000        
Sales Agreement [Member] | Alliance Global Partners [Member]                      
Class of Stock [Line Items]                      
Number of shares issued (in shares)                   15,000,000 800,000
Proceeds from equity offerings                   $ 51,500,000 $ 25,500,000
Offering price per agreement               $ 240,000,000      
Sales agent commission percentage               3.00%      
Sales Agreement [Member] | Alliance Global Partners [Member] | Subsequent Event [Member]                      
Class of Stock [Line Items]                      
Number of shares issued (in shares)                 9,600,000    
Proceeds from equity offerings                 $ 16,200,000