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Income Taxes - Significant Components of the Company's Deferred Tax Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Accruals and reserves	$ 1,273	$ 1,000
Net operating loss carry forwards	40,770	47,541
Tax credit carry forwards	4,463	12,939
Fixed and intangible assets	9,510	3
Valuation allowance	$ (56,016)	$ (61,483)

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- Definition

Deferred tax assets fixed assets and intangibles.

+ References

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- Definition

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

+ References

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-Publisher FASB
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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

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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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