Leases - Summary of Supplemental Cash Flow and Other Information Related to Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 405	$ 471
Operating cash flows from finance leases	2	5
Financing cash flow from finance leases	39	36
Right-of-use assets obtained in exchange for new finance lease liabilities	0	0
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 222	$ 370
Weighted-average remaining lease term:
Operating leases	2 years 10 months 9 days	3 years 6 months 3 days
Finance leases	4 months 28 days	1 year 4 months 28 days
Weighted-average discount rate:
Operating leases	1.45%	1.03%
Finance leases	6.54%	6.54%