v3.23.3

Equity (Details) - Schedule of Warrants Outstanding (Parentheticals)	3 Months Ended
	Sep. 30, 2023 shares
2020 Warrants [Member]
Class of Warrant or Right [Line Items]
Number of warrants outstanding	2,922,000
2021 Warrants [Member]
Class of Warrant or Right [Line Items]
Number of warrants outstanding	11,088,280
2018 Series A [Member]
Class of Warrant or Right [Line Items]
Number of warrants outstanding	400,000

X

- Definition

Number of warrants outstanding.

+ References

No definition available.

+ Details

Name:	sgly_NumberOfWarrantsOutstanding
Namespace Prefix:	sgly_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=sgly_WarrantsOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=sgly_WarrantsTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_SeriesAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: