XML 50 R42.htm IDEA: XBRL DOCUMENT
v3.22.2

Commitments and Contingencies (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020
Commitments and Contingencies [Abstract] |
Employee working period in SNI | 5 months

X
- Definition Refers to the employees employment period in organization in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | sxt_EmployeesEmploymentPeriod
Namespace Prefix: | sxt_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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