v3.23.3

Other Long-Term Assets – Deposits, Net (Details) - Schedule of Other Long-Term Assets – Deposits - USD ($)	Sep. 30, 2023	Jun. 30, 2023
Schedule of Other Long Term Assets Deposits [Abstract]
Rental and utilities deposits	$ 246,290	$ 244,923
Less: allowances for deposits	(58,133)	(8,157)
Other long-term assets- deposits, net	$ 188,157	$ 236,766

X

- References

No definition available.

+ Details

Name:	sgly_OtherLongtermAssetsDepositsNet
Namespace Prefix:	sgly_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sgly_RentalAndUtilitiesDeposits
Namespace Prefix:	sgly_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	sgly_ScheduleOfOtherLongTermAssetsDepositsAbstract
Namespace Prefix:	sgly_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of allowance for credit loss of accounts and financing receivables. Includes, but is not limited to, notes and loan receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-4

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant