XML 191 R171.htm IDEA: XBRL DOCUMENT
v3.23.3

Net Loss per Share - Additional information (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) $ / shares
Earnings Per Share [Abstract] |
Deemed dividend to the preferred stockholders | $ | $ 2,829
Increase in net loss per share from deemed dividend | $ / shares | $ 9.14

X
- Definition The amount of per share increase in net loss from deemed dividend. + References No definition available. + Details
Name: | tlsi_DeemedDividendIncreaseInNetLossPerShare
Namespace Prefix: | tlsi_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deemed dividend related to Series B-2 preferred stock down round provision. + References No definition available. + Details
Name: | tlsi_DeemedDividendRelatedToSeriesBTwoPreferredStockDownRoundProvision
Namespace Prefix: | tlsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration