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Accrued Expenses (Details) - Schedule of accrued expenses - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
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Schedule Of Accrued Expenses Abstract |  |
Accrued interest | $ 289,633 | $ 216,073
Other | 14,468 | 95,332
Accrued expenses, total | $ 304,101 | $ 311,405

X
- Definition The amount of loan or other financial obligation but has not yet been paid out. + References No definition available. + Details
Name: | sql_AccruedInterest
Namespace Prefix: | sql_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of company's obligation to pay for goods and services that have been provided for which invoices have not yet been received. + References No definition available. + Details
Name: | sql_AccruedLiabilities
Namespace Prefix: | sql_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | sql_OtherAccruedLiabilities
Namespace Prefix: | sql_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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