XML 55 R44.htm IDEA: XBRL DOCUMENT v3.21.2

Commitments and Contingencies (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Commitments and Contingencies Disclosure [Abstract]
Rent expense for lease	$ 52,004	$ 32,234	$ 143,970	$ 140,257

X

- Definition

Rent expense for lease.

+ References

No definition available.

+ Details

Name:	sql_RentExpenseForLease
Namespace Prefix:	sql_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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