Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Series C Preferred Stock Outstanding, Conversion Shares and Future Dividends (Detail)

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Stockholders' Equity - Schedule of Series C Preferred Stock Outstanding, Conversion Shares and Future Dividends (Detail)
shares in Thousands
6 Months Ended
Dec. 31, 2021
$ / shares
shares
Series C-1 Preferred Shares [Member]  
Class Of Stock [Line Items]  
Number 14,234
Conversion price | $ / shares $ 1.16
Number of conversion shares (in thousands) 12,271
Dividend Shares (in thousands) 8,791
Series C-2 Preferred Shares [Member]  
Class Of Stock [Line Items]  
Number 898
Conversion price | $ / shares $ 1.214
Number of conversion shares (in thousands) 740
Dividend Shares (in thousands) 518
Series C-3 Preferred Shares [Member]  
Class Of Stock [Line Items]  
Number 2,045
Conversion price | $ / shares $ 1.15
Number of conversion shares (in thousands) 1,778
Dividend Shares (in thousands) 1,262
Preferred Stock Series C  
Class Of Stock [Line Items]  
Number 17,177
Number of conversion shares (in thousands) 14,789
Dividend Shares (in thousands) 10,571
Preferred Stock Series C | 10% - August 19, 2021 [Member]  
Class Of Stock [Line Items]  
Dividend Shares (in thousands) 1,698
Preferred Stock Series C | 15% - August 19, 2022 [Member]  
Class Of Stock [Line Items]  
Dividend Shares (in thousands) 2,218
Preferred Stock Series C | 20% - August 19, 2023 [Member]  
Class Of Stock [Line Items]  
Dividend Shares (in thousands) 2,958
Preferred Stock Series C | 25% - August 19, 2024 [Member]  
Class Of Stock [Line Items]  
Dividend Shares (in thousands) 3,697