Note 13 - Income Taxes - Deferred Tax Assets (Details) - USD ($) $ in Thousands	Mar. 28, 2020	Mar. 30, 2019
Net operating loss carryforwards	$ 11,568	$ 11,365
Income tax credits	365	349
Inventory reserves and additional costs capitalized	865	795
Fixed asset depreciation	23	17
Accrued vacation	55	49
Accrued bonuses		64
Accrued warranty	9	29
Accrued commissions	36	71
Deferred rent		21
Allowance for doubtful accounts	2	2
Non-qualified stock options	91	81
Unrealized warrant gain	(33)	(33)
State tax benefit	(8)	9
Total deferred tax assets	12,973	12,819
Valuation allowances	$ (12,973)	$ (12,819)

Amount of deferred tax asset (liability) attributable to taxable temporary differences from state tax benefit,

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Amount of deferred tax liability attributable to taxable temporary differences from unrealized warrant gains.

+ References

No definition available.

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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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 allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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No definition available.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensated absences (includes, but not limited to, sick and personal days).

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

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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 allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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

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

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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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