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Note 3 - Acquisitions - Acquired Intangible Assets Useful Lives (Details)	12 Months Ended
	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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X

- Details

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X

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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