Note 9 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 29, 2020 |
Mar. 31, 2019 |
|
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | $ 58,000 | $ 87,000 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | 76,000 | 90,000 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | (444,000) | |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Reversed | 163,000 | |
| Effective Income Tax Rate Reconciliation, Aggregate Effect of Certain Tax Credits, Amount | 274,000 | |
| Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount | $ 5,000 | $ 12,000 |
| Effective Income Tax Rate Reconciliation, Percent, Total | 15.50% | 26.10% |
| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to aggregate effect of certain tax credits. No definition available.
|
| X | ||||||||||
- Definition The amount of net discrete charge to income tax expense (benefit) attributable to the reserve for unrecognized tax benefits for enacted changes in tax laws or rates or a change in the tax status of the entity. No definition available.
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| X | ||||||||||
- Definition Amount of income tax penalties and interest expense reversed during period. No definition available.
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|