Note 6 - Goodwill and Intangible Assets - Goodwill (Details) $ in Thousands	9 Months Ended
Oct. 31, 2018 USD ($)
Beginning balance, gross	$ 26,631
Additions	1,584
Impact of foreign currency translation, gross	(323)
Ending balance, gross	27,892
Accumulated impairment	(15,608)
Additions
Impact of foreign currency translation, accumulated impairment
Accumulated impairment	(15,608)
Beginning balance, net	11,023
Additions	1,584
Impact of foreign currency translation, net	(323)
Ending balance, net	$ 12,284

Amount of accumulated impairment loss on acquired goodwill during the period.

No definition available.

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- Definition

The increase (decrease) to the recorded value of accumulated impairment of goodwill for foreign currency translation adjustments.

+ References

No definition available.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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-Publisher FASB
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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