XML 46 R36.htm IDEA: XBRL DOCUMENT
v3.20.2

Basis of Presentation (Narrative) (Details) $ in Billions | Jun. 30, 2020 USD ($) loan
--- | ---
Basis of Presentation |
Number Of Libor Based Loans | loan | 14
Percentage Of Libor Based Loans | 2.60%
Asset Value Exceeding Amount | $ | $ 1.0

X
- Definition Asset Value Exceeding Amount + References No definition available. + Details
Name: | shbi_AssetValueExceedingAmount
Namespace Prefix: | shbi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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