Quarterly report [Sections 13 or 15(d)]

Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 & April 23, 2021 Note (Details)

v3.26.1
Convertible Instruments and Accrued Interest - Convertible Note - April 2, 2021 & April 23, 2021 Note (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
1 Months Ended 9 Months Ended
Mar. 31, 2026
Feb. 28, 2026
Mar. 24, 2026
Apr. 23, 2021
Apr. 02, 2021
Convertible Note - April 2, 2021 Note          
Debt Instrument          
Interest rate per annum   6.00%      
Conversion price per share upon five trading days' notice   $ 10      
Number of days of notice to be given for conversion of notes into common stock   5 days      
Shares reserved         6.0
Partitioned Notes          
Debt Instrument          
Convertible note, aggregate principal   $ 6.8      
Convertible Note - April 23, 2021 Note          
Debt Instrument          
Interest rate per annum   6.00%      
Conversion price per share upon five trading days' notice   $ 10      
Shares reserved       6.0  
Convertible note, aggregate principal   $ 31.9      
Conversion of Series C preferred stock to common stock (in shares)   24.1      
April 2, 2021 Note and April 23, 2021 Note Extensions | Subsequent Events          
Debt Instrument          
Interest rate per annum 5.00%   5.00%    
Debt instrument, extended term 3 years