Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Goodwill and Other Intangibles [Abstract]
Aggregate Amortization Expense Included In Continued Operations	$ 282	$ 317

Aggregate Amortization Expense Included In Continued Operations

No definition available.

Name:	shbi_AggregateAmortizationExpenseIncludedInContinuedOperations
Namespace Prefix:	shbi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration