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Other Comprehensive Income (Loss) and Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Jan. 31, 2019
Equity [Abstract] |
Changes in Accumulated Other Comprehensive Loss by Component, Net of Tax | The following tables present the changes in “Accumulated other comprehensive loss,” by component, net of tax, for the fiscal years ended January 31, 2019 and 2018, respectively:
|  | Fiscal Year Ended January 31, 2019 |
|  | Foreign Currency Translation |  |  | Unrealized Gains and (Losses) on Available-for- Sale Securities |  |  | Total |
Beginning Balance |  | $ | (10,340 | ) |  | $ | (311 | ) |  | $ | (10,651 | )
Other comprehensive income (loss) before reclassifications |  |  | (16,585 | ) |  |  | 155 |  |  |  | (16,430 | )
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | — |  |  |  | (22 | ) |  |  | (22 | )
Net current-period total other comprehensive income (loss) |  |  | (16,585 | ) |  |  | 133 |  |  |  | (16,452 | )
Ending Balance |  | $ | (26,925 | ) |  | $ | (178 | ) |  | $ | (27,103 | )
|  | Fiscal Year Ended January 31, 2018 |
|  | Foreign Currency Translation |  |  | Unrealized Gains and (Losses) on Available-for- Sale Securities |  |  | Total |
Beginning Balance |  | $ | (34,012 | ) |  | $ | (57 | ) |  | $ | (34,069 | )
Other comprehensive income (loss) before reclassifications |  |  | 23,672 |  |  |  | (219 | ) |  |  | 23,453 |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | — |  |  |  | (35 | ) |  |  | (35 | )
Net current-period total other comprehensive income (loss) |  |  | 23,672 |  |  |  | (254 | ) |  |  | 23,418 |
Ending Balance |  | $ | (10,340 | ) |  | $ | (311 | ) |  | $ | (10,651 | )

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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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