Deferred Tax Liabilities and Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Components of Deferred Tax Assets [Abstract]
Deferred revenue	$ 16,637	$ 17,568
Fixed and intangible assets	15,924	18,832
Share-based payments	4,182	3,834
Tax losses carried forward	16,104	2,214
Compensation accruals	727	709
Consultant and other accruals	22	20
Right-of-use assets	(1,633)	0
Lease liabilities	1,742	0
Charitable contributions	1	0
Total deferred tax assets	53,706	43,177
Valuation allowance for deferred tax assets	(53,706)	(43,177)
Net deferred tax assets and liabilities	$ 0	$ 0

Deferred tax assets fixed and intangible assets.

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Deferred Tax Assets Right-of-use Assets

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible charitable contribution carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from employee compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from reserves and accruals, classified as other.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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