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Fair Value Measurements (Details Narrative) - USD ($)		1 Months Ended	3 Months Ended
	Mar. 31, 2024	Jan. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Fair Value Disclosures [Abstract]
Final earnout liability	$ 0	$ 700,000		$ 700,000

X

- Definition

Payment of earnout liabilities.

+ References

No definition available.

+ Details

Name:	INLX_PaymentOfEarnoutLiabilities
Namespace Prefix:	INLX_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

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