XML 87 R59.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 10 - Stockholders' Equity - Warrants (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020 shares
Warrants outstanding at January 1 (in shares) | 0
Prefunded warrants issued in May 2020 (in shares) | 515,000
Exercises and conversions (in shares) | 0
Warrants outstanding at December 31 (in shares) | 515,000

X
- Definition The number of warrants or rights exercised or converted during period. + References No definition available. + Details
Name: | liqt_ClassOfWarrantOrRightExercisedOrConvertedDuringPeriod
Namespace Prefix: | liqt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of warrants or rights issued during period. + References No definition available. + Details
Name: | liqt_ClassOfWarrantOrRightIssuedDuringPeriod
Namespace Prefix: | liqt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant