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Convertible Preferred Stock, Voting Rights (Details)	12 Months Ended
	Dec. 31, 2022 Vote
Convertible Preferred Stock
Number of board of director above which majority preferred shareholders voting approval will be required	11

X

- Definition

Represents the number of board of director above which majority preferred shareholders voting approval will be required.

+ References

No definition available.

+ Details

Name:	tlsi_NumberOfBoardOfDirectorAboveWhichMajorityPreferredShareholdersVotingApprovalWillBeRequired
Namespace Prefix:	tlsi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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