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Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Jan. 31, 2014
Equity [Abstract] |
Changes in the Balance of Accumulated Other Comprehensive Income | The changes in the balance of accumulated other comprehensive income by component are as follows:
(In thousands) |  | Foreign Currency Translation Adjustments |  |  | Unrealized Holding Gain on Available for Sale Securities |  |  | Total |
Balance at January 31, 2012 |  | $ | 106 |  |  | $ | 15 |  |  | $ | 121 |
Other Comprehensive Income (Loss) |  |  | 60 |  |  |  | (8 | ) |  |  | 52 |
Amounts reclassified to Net Income |  |  | — |  |  |  | — |  |  |  | — |
Net Other Comprehensive Income (Loss) |  |  | 60 |  |  |  | (8 | ) |  |  | 52 |
Balance at January 31, 2013 |  |  | 166 |  |  |  | 7 |  |  |  | 173 |
Other Comprehensive Income (Loss) |  |  | (14 | ) |  |  | 17 |  |  |  | 3 |
Amounts Reclassified to Net Income |  |  | — |  |  |  | — |  |  |  | — |
Net Other Comprehensive Income (Loss) |  |  | (14 | ) |  |  | 17 |  |  |  | 3 |
Balance at January 31, 2014 |  | $ | 152 |  |  | $ | 24 |  |  | $ | 176 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=28358780&loc=SL7669686-108580 + Details
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