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Long-Term Debt (Details) - USD ($) | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 15, 2020 | Jun. 30, 2021 | Dec. 31, 2020
Debt Disclosure [Abstract] |  |  |
Received from loan proceeds (in Dollars) | $ 770,062 |  |
Non employment expenses percentage |  |  | 40.00%
Loan payable term |  | 5 years | 5 years
Interest rate |  | 1.00% | 1.00%

X
- Definition Non employment expenses. + References No definition available. + Details
Name: | strn_NonEmploymentExpenses
Namespace Prefix: | strn_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition received from loan proceeds. + References No definition available. + Details
Name: | strn_receivedFromLoanProceeds
Namespace Prefix: | strn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant