Summary of Significant Accounting Policies - Antidilutive Securities (Detail) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Potentially Dilutive Securities Outstanding [Line Items]
Total anti-dilutive shares	1,501	2,174	1,501	2,182
Stock option
Potentially Dilutive Securities Outstanding [Line Items]
Total anti-dilutive shares	1,398	1,372	1,398	1,380
Warrants
Potentially Dilutive Securities Outstanding [Line Items]
Total anti-dilutive shares	103	802	103	802
Restricted Stock Units (RSUs)
Potentially Dilutive Securities Outstanding [Line Items]
Total anti-dilutive shares	0	0	0	0