Leases - Summary of Supplemental Cash Flow and Other Information Related to Leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 471	$ 511
Operating cash flows from finance leases	5	7
Financing cash flow from finance leases	36	34
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	$ 370	$ 1,179
Weighted-average remaining lease term:
Operating leases	3 years 6 months 3 days	4 years 25 days
Finance leases	1 year 4 months 28 days	2 years 4 months 28 days
Weighted-average discount rate:
Operating leases	1.03%	1.53%
Finance leases	6.54%	6.54%