The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock Benefit Plans - Schedule of Share Based Compensation Options Outstanding and Exercisable By Price Range (Detail) - $ / shares	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding, Number of Shares	547,619	918,093	1,596,853
Options Outstanding, Weighted Average Remaining Contractual Term	2 years 9 months 3 days	2 years 10 months 20 days	3 years 2 months 4 days
Options Outstanding, Weighted Average Exercise Price	$ 8.33	$ 6.10	$ 5.25
$3.40 - $3.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	3.40
Weighted Average Exercise Price, Upper	$ 3.40
Options Outstanding, Number of Shares	50,000
Options Outstanding, Weighted Average Remaining Contractual Term	1 year 7 months 2 days
Options Outstanding, Weighted Average Exercise Price	$ 3.40
Options Exercisable, Number of Shares	50,000
Options Exercisable, Weighted Average Exercise Price	$ 3.40
$3.63 - $3.63 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	3.63
Weighted Average Exercise Price, Upper	$ 3.63
Options Outstanding, Number of Shares	137,125
Options Outstanding, Weighted Average Remaining Contractual Term	1 year 29 days
Options Outstanding, Weighted Average Exercise Price	$ 3.63
Options Exercisable, Number of Shares	137,125
Options Exercisable, Weighted Average Exercise Price	$ 3.63
$4.01 - $4.01 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	4.01
Weighted Average Exercise Price, Upper	$ 4.01
Options Outstanding, Number of Shares	103,675
Options Outstanding, Weighted Average Remaining Contractual Term	2 years 21 days
Options Outstanding, Weighted Average Exercise Price	$ 4.01
Options Exercisable, Number of Shares	103,128
Options Exercisable, Weighted Average Exercise Price	$ 4.01
$5.80 - $7.20 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	5.80
Weighted Average Exercise Price, Upper	$ 7.20
Options Outstanding, Number of Shares	66,666
Options Outstanding, Weighted Average Remaining Contractual Term	8 months 12 days
Options Outstanding, Weighted Average Exercise Price	$ 6.06
Options Exercisable, Number of Shares	66,666
Options Exercisable, Weighted Average Exercise Price	$ 6.06
$9.69 - $11.71 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	9.69
Weighted Average Exercise Price, Upper	$ 11.71
Options Outstanding, Number of Shares	61,586
Options Outstanding, Weighted Average Remaining Contractual Term	5 years 2 months 1 day
Options Outstanding, Weighted Average Exercise Price	$ 11.49
Options Exercisable, Number of Shares	33,734
Options Exercisable, Weighted Average Exercise Price	$ 11.35
$11.98 - $17.16 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	11.98
Weighted Average Exercise Price, Upper	$ 17.16
Options Outstanding, Number of Shares	25,329
Options Outstanding, Weighted Average Remaining Contractual Term	3 years 9 months 3 days
Options Outstanding, Weighted Average Exercise Price	$ 13.74
Options Exercisable, Number of Shares	20,554
Options Exercisable, Weighted Average Exercise Price	$ 13.71
$18.32 - $18.32 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	18.32
Weighted Average Exercise Price, Upper	$ 18.32
Options Outstanding, Number of Shares	50,000
Options Outstanding, Weighted Average Remaining Contractual Term	6 years 25 days
Options Outstanding, Weighted Average Exercise Price	$ 18.32
Options Exercisable, Number of Shares	11,458
Options Exercisable, Weighted Average Exercise Price	$ 18.32
$18.35 - $18.35 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	18.35
Weighted Average Exercise Price, Upper	$ 18.35
Options Outstanding, Number of Shares	1,890
Options Outstanding, Weighted Average Remaining Contractual Term	3 years 3 days
Options Outstanding, Weighted Average Exercise Price	$ 18.35
Options Exercisable, Number of Shares	1,654
Options Exercisable, Weighted Average Exercise Price	$ 18.35
$20.73 - $20.73 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	20.73
Weighted Average Exercise Price, Upper	$ 20.73
Options Outstanding, Number of Shares	50,000
Options Outstanding, Weighted Average Remaining Contractual Term	5 years 9 months 29 days
Options Outstanding, Weighted Average Exercise Price	$ 20.73
Options Exercisable, Number of Shares	14,583
Options Exercisable, Weighted Average Exercise Price	$ 20.73
$24.46 - $24.46 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	24.46
Weighted Average Exercise Price, Upper	$ 24.46
Options Outstanding, Number of Shares	1,348
Options Outstanding, Weighted Average Remaining Contractual Term	5 years 7 months 9 days
Options Outstanding, Weighted Average Exercise Price	$ 24.46
Options Exercisable, Number of Shares	1,348
Options Exercisable, Weighted Average Exercise Price	$ 24.46
$3.40 - $24.46 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Weighted Average Exercise Price, Lower	3.40
Weighted Average Exercise Price, Upper	$ 24.46
Options Outstanding, Number of Shares	547,619
Options Outstanding, Weighted Average Remaining Contractual Term	2 years 9 months 3 days
Options Outstanding, Weighted Average Exercise Price	$ 8.33
Options Exercisable, Number of Shares	440,250
Options Exercisable, Weighted Average Exercise Price	$ 6.19