Stockholders' Equity - Schedule of Issuance of Series C Preferred Stock (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Class Of Stock [Line Items]
Conversion of Series C Preferred stock to common stock		$ 2,377
Series C Preferred Stock
Class Of Stock [Line Items]
Beginning Balance	$ 12,275	$ 14,652
Beginning Balance, shares	16,838,000	20,092,000
Conversion of Series C Preferred stock to common stock	$ (1,909)	$ (2,377)
Conversion of series C preferred stock to common stock, shares	(2,630,000)	(3,254,000)
Ending Balance	$ 10,366	$ 12,275
Ending Balance, shares	14,208,000	16,838,000