Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Issuance of Series C Preferred Stock (Detail)

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Stockholders' Equity - Schedule of Issuance of Series C Preferred Stock (Detail)
$ in Thousands
12 Months Ended
Jun. 30, 2021
USD ($)
shares
Class Of Stock [Line Items]  
Conversion of Series C Preferred stock to common stock $ 3,713
Preferred Stock Series C  
Class Of Stock [Line Items]  
Issuance $ 18,286
Issuance, shares | shares 25,028
Issued on exercise of Series C Agent Warrants $ 79
Issued on exercise of Series C Agent Warrants, shares | shares 33
Conversion of Series C Preferred stock to common stock $ (3,713)
Conversion of series C preferred stock to common stock, shares | shares (4,969)
Ending Balance $ 14,652
Ending Balance, shares | shares 20,092