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Schedule II (Tables) | 12 Months Ended
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Jan. 31, 2020
Notes Tables |
Summary of Valuation Allowance [Table Text Block] |
(In thousands) |  | Balance at beginning of period |  | Charges to expenses |  | Write-offs (1) |  | Other charges (2) |  | Balance at end of period
Year Ended January 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for possible losses in collection of trade receivables |  | $ | 536 |  |  | $ | 123 |  |  | $ | (254 | ) |  | $ | 2 |  |  | $ | 407 |
Year Ended January 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for possible losses in collection of trade receivables |  | $ | 469 |  |  | $ | 140 |  |  | $ | (272 | ) |  | $ | 199 |  |  | $ | 536 |

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- Definition Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- References No definition available. + Details
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