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v3.22.1

Note 12 - Subsequent Events (Details Textual) | Apr. 21, 2022
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Subsequent Event [Member] |
Reduction in Headcount and Labor Costs, Percent | 25.00%

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- Definition Reduction in headcount and labor costs as a percentage. + References No definition available. + Details
Name: | liqt_ReductionInHeadcountAndLaborCostsPercent
Namespace Prefix: | liqt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |