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Note 10 - Income Taxes (Details) - Deferred Tax Assets and Deferred Tax Liabilities (USD $) In Thousands, unless otherwise specified | Mar. 30, 2014 | Mar. 31, 2013
--- | --- | ---
Deferred tax assets |  |
Accrued expenses | $ 162 | $ 166
Allowance for doubtful accounts | 49 | 49
Deferred revenue | 569 | 510
Deferred stock compensation | 594 | 646
Excess of straight line over actual rent | 289 | 316
Investment | 157 | 0
Other | 129 | 127
Total gross deferred tax assets | 1,949 | 1,814
Deferred tax liabilities |  |
Deductible prepaid expense | 302 | 223
Unrealized gain on marketable securities | 83 | 202
Depreciation expense | 1,692 | 321
Deductible business interruption expenses | 293 | 0
Amortization | 287 | 243
Total gross deferred tax liabilities | 2,657 | 989
Net deferred tax (liability) asset | (708) | 825
Less current portion | (26) | (345)
Long-term portion | $ (734) | $ 480

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