XML 44 R35.htm IDEA: XBRL DOCUMENT v3.21.1

Note Payable (Details) - Schedule of interest expense - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Schedule of interest expense [Abstract]
Principal amount	$ 18,900	$ 18,900
Less: current portion	(17,837)	(14,654)
Note payable - long term portion	$ 1,063	$ 4,246

X

- References

No definition available.

+ Details

Name:	silo_NotePayableLongTermPortion
Namespace Prefix:	silo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	silo_NotrPayableLessCurrentPortion
Namespace Prefix:	silo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	silo_ScheduleOfInterestExpenseAbstract
Namespace Prefix:	silo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

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