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Convertible Preferred Stock, Conversion (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) $ / shares
Convertible Preferred Stock |
Threshold per share price of common stock for automatic conversion of preferred stock | $ / shares | $ 14.16
Threshold net cash proceeds for automatic conversion of preferred stock | $ 50,000
Threshold proceeds received from the "special purpose acquisition corporation" trust account for automatic conversion of preferred stock | $ 30,000

X
- Definition Represents the threshold net cash proceeds for automatic conversion of preferred stock. + References No definition available. + Details
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Namespace Prefix: | tlsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the threshold proceeds received from the "special purpose acquisition corporation" trust account for automatic conversion of preferred stock. + References No definition available. + Details
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Namespace Prefix: | tlsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the threshold per share price of common stock for automatic conversion of preferred stock. + References No definition available. + Details
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Namespace Prefix: | tlsi_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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