Cryptocurrencies (Details) - Schedule of Additional Information About Cryptocurrencies - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2023
Schedule of Additional Information About Cryptocurrencies [Abstract]
Beginning balance		$ 72,179	$ 90,458	$ 90,458
Impairment loss		(72,179)	$ (14,801)	(18,279)
Ending balance				$ 72,179

Amount of impairment loss from right-of-use asset from finance lease.

No definition available.

Name:	sgly_ImpairmentLossOfCryptocurrencies
Namespace Prefix:	sgly_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration