XML 46 R36.htm IDEA: XBRL DOCUMENT
v3.21.1

Basis of Presentation (Narrative) (Details) | Mar. 31, 2021 loan
--- | ---
Basis of Presentation [Abstract] |
Number Of Libor Based Loans | 28
Percentage Of Libor Based Loans | 7.90%

X
- Definition Number Of Libor Based Loans + References No definition available. + Details
Name: | shbi_NumberOfLiborBasedLoans
Namespace Prefix: | shbi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage Of Libor Based Loans + References No definition available. + Details
Name: | shbi_PercentageOfLiborBasedLoans
Namespace Prefix: | shbi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration