Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENT - Financing Activities (Details)

v3.22.1
SUBSEQUENT EVENT - Financing Activities (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 9 Months Ended
May 04, 2022
May 01, 2022
Nov. 30, 2021
Oct. 31, 2021
Mar. 31, 2022
Jun. 30, 2021
Mar. 26, 2021
Feb. 17, 2021
Feb. 16, 2021
Subsequent Event [Line Items]                  
Common Stock, par value         $ 0.001 $ 0.001      
Warrant price (per share)         $ 0.01        
Net proceeds from the offering     $ 52,300 $ 52,300          
Gross proceeds from sale of equity         $ 2,700        
Underwriting discounts and other equity offering costs         $ 4,136        
Common Stock, Shares Authorized         40,000,000 40,000,000 40,000,000.0 10,000,000 500,000,000
Proceeds from warrants issued         $ 10,800        
Registered Direct Offering                  
Subsequent Event [Line Items]                  
Net proceeds from the offering     $ 5,000 $ 5,000          
Subsequent event.                  
Subsequent Event [Line Items]                  
Common Stock, Shares Authorized   40,000,000.0              
Subsequent event. | Class B Warrants                  
Subsequent Event [Line Items]                  
Proceeds from warrants issued   $ 41,600              
Subsequent event. | Class C Pre Funded Warrants                  
Subsequent Event [Line Items]                  
Proceeds from warrants issued   $ 12,600              
Subsequent event. | Pre Funded Warrants, 2022 [Member]                  
Subsequent Event [Line Items]                  
Price per share   $ 3.799              
Subsequent event. | Pre Funded Warrants, 2022 [Member] | Maximum                  
Subsequent Event [Line Items]                  
Amount to be paid upon exercise of warrants   $ 0.001              
Subsequent event. | Registered Direct Offering 2022                  
Subsequent Event [Line Items]                  
Number of shares issued   18,000,000.0              
Percentage of additional liquidation damages payable if company does not obtain stockholders approval   2.00%              
Gross proceeds from sale of equity $ 117,600                
Underwriting discounts and other equity offering costs $ 7,100                
Subsequent event. | Registered Direct Offering 2022 | Class A Warrants                  
Subsequent Event [Line Items]                  
Pre-funded warrants to purchase shares of common stock   2,000,000.0              
Subsequent event. | Registered Direct Offering 2022 | Class B Warrants                  
Subsequent Event [Line Items]                  
Warrants issued 10,900,000                
Proceeds from warrants issued $ 41,600                
Subsequent event. | Registered Direct Offering 2022 | Class B and C Pre Funded Warrants [Member]                  
Subsequent Event [Line Items]                  
Percentage of liquidation damages payable if company does not obtain stockholders approval   2.00%              
Warrants outstanding   $ 54,200              
Liquidation damages payable if company does not obtain stockholders approval   $ 1,100              
Subsequent event. | Jefferies LLC | Registered Direct Offering 2022                  
Subsequent Event [Line Items]                  
Number of shares issued   18,000,000.0              
Shares issue price   $ 3.80              
Net proceeds from the offering 110,500                
Gross proceeds from sale of equity   $ 117,600              
Underwriting discounts and other equity offering costs $ 7,100                
Subsequent event. | Jefferies LLC | Registered Direct Offering 2022 | Class A Warrants                  
Subsequent Event [Line Items]                  
Warrant price (per share)   $ 3.799              
Subsequent event. | Jefferies LLC | Registered Direct Offering 2022 | Class A Warrants | Maximum                  
Subsequent Event [Line Items]                  
Pre-funded warrants to purchase shares of common stock   2,000,000.0              
Subsequent event. | Jefferies LLC | Registered Direct Offering 2022 | Class B Warrants                  
Subsequent Event [Line Items]                  
Warrant price (per share)   $ 3.799              
Subsequent event. | Jefferies LLC | Registered Direct Offering 2022 | Class B Warrants | Maximum                  
Subsequent Event [Line Items]                  
Pre-funded warrants to purchase shares of common stock   10,900,000              
Subsequent event. | Securities Purchase Agreement [Member] | Class C Pre Funded Warrants                  
Subsequent Event [Line Items]                  
Pre-funded warrants to purchase shares of common stock   3,300,000              
Proceeds from warrants issued   $ 11,400              
Subsequent event. | Securities Purchase Agreement [Member] | Private Placement | Class C Pre Funded Warrants                  
Subsequent Event [Line Items]                  
Warrant price (per share) $ 3.799                
Net proceeds from the offering $ 11,400                
Warrants issued 3,300,000