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Note 17 - Subsequent Events (Details) - CooperSurgical Inc $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Finite-lived Intangible Assets Acquired | $ 21,000
Remaining years of exclusive U.S. distribution rights for Femcare's Filshie Clip System | 4.75

X
- Definition Represents the Remaining years of exclusive U.S. distribution rights for Femcare's Filshie Clip System, during the indicated time period. + References No definition available. + Details
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Namespace Prefix: | fil_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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