Note 14 - Income Taxes (Details Textual) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 26, 2016 |
Mar. 28, 2015 |
|
| Domestic Tax Authority [Member] | ||
| Operating Loss Carryforwards | $ 40,500,000 | |
| State and Local Jurisdiction [Member] | ||
| Operating Loss Carryforwards | $ 21,900,000 | |
| Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 34.00% | 34.00% |
| Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 1,100,000 | |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 106,000 | |
| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount accrued 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/presentationRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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