Lease - Summary of Supplemental Balance Sheet Information Relating to Leases (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Operating Leases:
Right of use assets	$ 1,223	$ 1,251
Finance Leases:
Finance Lease ROU Assets	$ 203	$ 203
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment, at cost	Property, plant and equipment, at cost
Accumulated amortization	$ 96	$ 72
Current finance lease liabilities	$ 39	$ 37
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current maturities of long-term debt	Current maturities of long-term debt
Long-term finance lease liabilities	$ 25	$ 52
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt	Long-term debt