Note Payable (Details) - Schedule of interest expense - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Schedule of interest expense [Abstract]
Principal amount		$ 18,900
Less: current portion		(14,654)
Note payable - long term portion		$ 4,246

Face (par) amount of debt instrument at time of issuance.

No definition available.

Name:	silo_DebtInstrumentsFaceAmount
Namespace Prefix:	silo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant