XML 46 R34.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Business - Narrative (Details) | 6 Months Ended
--- | ---
Jun. 30, 2018 subsidiary
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of wholly owned subsidiaries | 4

X
- Definition Nature Of Operations, Number Of Wholly Owned Subsidiaries + References No definition available. + Details
Name: | tmp_NatureOfOperationsNumberOfWhollyOwnedSubsidiaries
Namespace Prefix: | tmp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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