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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Jan. 31, 2019
Equity [Abstract] |
Changes in Balance of Accumulated Other Comprehensive Loss | The changes in the balance of accumulated other comprehensive loss by component are as follows:
(In thousands) |  | Foreign Currency Translation Adjustments |  |  | Unrealized Holding Gain (Loss) on Available for Sale Securities |  |  | Net Unrealized Gain (Losses) on Cash Flow Hedges |  |  | Total |
Balance at January 31, 2016 |  | $ | (983 | ) |  | $ | 8 |  |  |  | — |  |  | $ | (975 | )
Other Comprehensive Loss |  |  | (65 | ) |  |  | (16 | ) |  |  | — |  |  |  | (81 | )
Amounts Reclassified to Net Income |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Net Other Comprehensive Loss |  |  | (65 | ) |  |  | (16 | ) |  |  | — |  |  |  | (81 | )
Balance at January 31, 2017 |  | $ | (1,048 | ) |  | $ | (8 | ) |  | $ | — |  |  | $ | (1,056 | )
Other Comprehensive Income (Loss) before reclassification |  |  | 867 |  |  |  | 5 |  |  |  | (1,036 | ) |  |  | (164 | )
Amounts reclassified from AOCI to Earnings |  |  | — |  |  |  | — |  |  |  | 1,048 |  |  |  | 1,048 |
Other Comprehensive Income |  |  | 867 |  |  |  | 5 |  |  |  | 12 |  |  |  | 884 |
Balance at January 31, 2018 |  | $ | (181 | ) |  | $ | (3 | ) |  | $ | 12 |  |  | $ | (172 | )
Other Comprehensive Income (Loss) before reclassification |  |  | (671 | ) |  |  | — |  |  |  | 622 |  |  |  | (49 | )
Amounts reclassified from AOCI to Earnings |  |  | — |  |  |  | 3 |  |  |  | (600 | ) |  |  | (597 | )
Other Comprehensive Income (Loss) |  |  | (671 | ) |  |  | 3 |  |  |  | 22 |  |  |  | (646 | )
Balance at January 31, 2019 |  | $ | (852 | ) |  | $ | — |  |  | $ | 34 |  |  | $ | (818 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
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