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Note 3 - Acquisitions - Acquired Intangible Assets Useful Lives (Details) | 12 Months Ended
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Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2019
Customer Relationships [Member] | Peoplevox [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 10 years |  |
Customer Relationships [Member] | Kontainers [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 12 years |  |
Customer Relationships [Member] | ShipTrack [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 13 years |  |
Customer Relationships [Member] | Visual Compliance [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 14 years |
Customer Relationships [Member] | Core Transport Technologies NZ Limited [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 13 years |
Customer Relationships [Member] | STEPcom [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 9 years |
Customer Relationships [Member] | BestTransport [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 12 years |
Customer Relationships [Member] | Aljex Software, Inc. [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 13 years
Customer Relationships [Member] | Velocity Mail [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 12 years
Customer Relationships [Member] | PinPoint [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 9 years
Existing Technology [Member] | Peoplevox [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 6 years |  |
Existing Technology [Member] | Kontainers [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 5 years |  |
Existing Technology [Member] | ShipTrack [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 6 years |  |
Existing Technology [Member] | Visual Compliance [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 7 years |
Existing Technology [Member] | Core Transport Technologies NZ Limited [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 6 years |
Existing Technology [Member] | BestTransport [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 6 years |
Existing Technology [Member] | Aljex Software, Inc. [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 5 years
Existing Technology [Member] | Velocity Mail [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 5 years
Trade Names [Member] | Kontainers [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 3 years |  |
Trade Names [Member] | ShipTrack [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 3 years |  |
Trade Names [Member] | Visual Compliance [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 5 years |
Trade Names [Member] | Core Transport Technologies NZ Limited [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 8 years |
Trade Names [Member] | STEPcom [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 3 years |
Trade Names [Member] | BestTransport [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 3 years |
Trade Names [Member] | Aljex Software, Inc. [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 8 years
Trade Names [Member] | Velocity Mail [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 4 years
Trade Names [Member] | PinPoint [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 8 years
Noncompete Agreements [Member] | Peoplevox [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 5 years |  |
Noncompete Agreements [Member] | Kontainers [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 5 years |  |
Noncompete Agreements [Member] | ShipTrack [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) | 5 years |  |
Noncompete Agreements [Member] | Visual Compliance [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 5 years |
Noncompete Agreements [Member] | Core Transport Technologies NZ Limited [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 5 years |
Noncompete Agreements [Member] | STEPcom [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 3 years |
Noncompete Agreements [Member] | BestTransport [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  | 2 years |
Noncompete Agreements [Member] | Aljex Software, Inc. [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 5 years
Noncompete Agreements [Member] | Velocity Mail [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 5 years
Noncompete Agreements [Member] | PinPoint [Member] |  |  |
Acquired intangible assets estimated useful lives (Year) |  |  | 5 years

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Balance Type: |
Period Type: |

X
- Details
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Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Data Type: | na
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Period Type: |

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- Details
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Data Type: | na
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Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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- Details
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- Details
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- Details
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