XML 50 R39.htm IDEA: XBRL DOCUMENT
v3.21.2

Commitment & Contingencies - Employment Arrangements (Details) | Jun. 30, 2021 arrangement
--- | ---
Commitments and Contingencies Disclosure [Abstract] |
Number of employment arrangements with executive officers | 6

X
- Definition Number Of Employment Arrangements With Executive Officers + References No definition available. + Details
Name: | tars_NumberOfEmploymentArrangementsWithExecutiveOfficers
Namespace Prefix: | tars_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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