Balance Sheet Details - Schedule of Property and Equipment, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 2,350	$ 2,343
Less: accumulated depreciation	(1,206)	(1,034)
Property and equipment, net	1,144	1,309
Furniture And Equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,381	1,374
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 969	$ 969