Note 14 - Stockholders' Equity - Warrants (Details) - shares	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Balance, Warrants (in shares)	4,490,104	126,875
Warrants issued in connection with public offering and private placement (in shares)	531,250	4,363,229
Common stock exchanged to prefunded warrant (in shares)	0	0
Balance, Warrants (in shares)	5,021,354	4,490,104

Number of warrants issued in exchanged of common stock during the period.

No definition available.

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Namespace Prefix:	liqt_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration