Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY - Underwritten Public Offering (Details)

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SHAREHOLDERS' EQUITY - Underwritten Public Offering (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 9 Months Ended
Oct. 15, 2021
Nov. 30, 2021
Mar. 31, 2022
Class of Stock [Line Items]      
Gross proceeds from sale of equity     $ 2.7
Proceeds from warrants issued     $ 10.8
2021 Underwritten Public Offering      
Class of Stock [Line Items]      
Number of shares issued 6,030,847 116,266  
Sale of Stock, Price Per Share $ 6.50   $ 6.50
Gross proceeds from sale of equity $ 39.2 $ 0.8  
Pre-funded warrants to purchase shares of common stock 1,661,461    
Warrants issued (In shares) 1,661,461    
Shares issue price $ 6.49    
Proceeds from warrants issued $ 10.8    
Gross proceeds from underwritten offering excluding underwriting options     $ 50.0
Underwriting discounts and commissions ( In percentage)     6.00%
Other offering costs     $ 0.3
Total offering Cost     3.3
Net proceeds from underwritten offering     $ 46.7
Underwriters option period     30 days
Maximum number of additional shares issued     1,153,845