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Summary of Significant Accounting Policies, Goodwill and Indefinite-Lived Intangible Assets (FY) (Details)	12 Months Ended
	Dec. 31, 2021 ReportingUnit
Goodwill and Indefinite-Lived Intangible Assets [Abstract]
Number of reporting units	1

X

- References

No definition available.

+ Details

Name:	tinv_GoodwillAndIndefiniteLivedIntangibleAssetsAbstract
Namespace Prefix:	tinv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportingUnits
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration