XML 78 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Securities Available for Sale (Tables) | 6 Months Ended
--- | ---
Aug. 03, 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 |
August 3, 2013 |  |  |  |
State and Municipal Obligations |  | $ | 20,384 |  |  | $ | 18 |  |  | $ | (2 | ) |  | $ | 20,400 |
January 31, 2013 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
State and Municipal Obligations |  | $ | 8,499 |  |  | $ | 10 |  |  | $ | — |  |  | $ | 8,509 |

X
- Details
Name: | us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration