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Securities Available for Sale (Tables) | 9 Months Ended
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Nov. 02, 2013
Investments Debt And Equity Securities [Abstract] |
Fair Value, Amortized Cost and Gross Unrealized Gains and Losses of the Securities | The fair value, amortized cost and gross unrealized gains and losses of the securities are as follows:
(In thousands) |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
November 2, 2013 |  |  |  |
State and Municipal Obligations |  | $ | 19,615 |  |  | $ | 39 |  |  | $ | — |  |  | $ | 19,654 |
January 31, 2013 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
State and Municipal Obligations |  | $ | 8,499 |  |  | $ | 10 |  |  | $ | — |  |  | $ | 8,509 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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