Schedule of Future Minimum Rental Payments (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Jun. 30, 2021	Jul. 31, 2020
Disclosure Text Block [Abstract]
Remainder of fiscal year ending June 30, 2022	$ 1,139
2023	1,565
2024	1,612
2025	1,168
2026	1,710
Lessee, Operating Lease, Liability, to be Paid, Year Five	1,761
Thereafter	1,360
Total lease payments	10,315
Less: Present value discount	(2,243)
Total operating lease liability	8,072		$ 8,700
Operating lease liabilities	957	$ 928
Operating lease liabilities, long-term	7,115	$ 7,370
Operating lease liabilities, Total	$ 8,072		$ 8,700
Weighted average remaining lease term (in years)	6 years 6 months
Weighted average discount rate	7.50%

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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