XML 130 R118.htm IDEA: XBRL DOCUMENT v3.25.3

Note 24 - Leases (Details Textual)	9 Months Ended
	Sep. 30, 2025
Lessee, Operating Lease, Renewal Term	5 years
Lessee, Operating Lease, Lease yet Commenced, Number of Lease	1
Minimum [Member]
Operating Lease, Remaining Lease Term	9 months
Maximum [Member]
Operating Lease, Remaining Lease Term	21 years

X

- Definition

Number of leases that are enter but yet commenced.

+ References

No definition available.

+ Details

Name:	sybt_LesseeOperatingLeaseLeaseYetCommencedNumberOfLease
Namespace Prefix:	sybt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the remaining lease term of operating leases.

+ References

No definition available.

+ Details

Name:	sybt_OperatingLeaseRemainingLeaseTerm
Namespace Prefix:	sybt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: