XML 14 R7.htm IDEA: XBRL DOCUMENT v3.25.2

Condensed Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024
Statement of Stockholders' Equity [Abstract]
Class A common stock issued in public offering, issuance costs	$ 1,145	$ 1,145
Class A common stock issued for warrants exercised, issuance costs	$ 1,359	$ 1,359

X

- Definition

Amount of common stock issued for warrants exercised, net of issuance costs.

+ References

No definition available.

+ Details

Name:	lgvn_StockIssuedDuringPeriodValueForWarrantsExercisedNetOfIssuanceCosts
Namespace Prefix:	lgvn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash outflow for cost incurred directly with the issuance of an equity security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-15

+ Details

Name:	us-gaap_PaymentsOfStockIssuanceCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration