XML 138 R105.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Regulatory Capital - Schedule of Actual and Required Capital Ratios (Details) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] |  |
Common Tier 1 Capital to RWA, amount | $ 458,258,000 | $ 408,317,000
Common Tier 1 Capital to RWA, ratio | 0.0944 | 0.0869
Tier 1 Capital to RWA, amount | $ 488,105,000 | $ 437,847,000
Tier 1 Capital to RWA, ratio | 0.1006 | 0.0932
Total Capital to RWA, amount | $ 591,228,000 | $ 539,572,000
Total Capital to RWA, ratio | 0.1218 | 0.1149
Tier 1 Capital to AA (Leverage), amount | $ 488,105,000 | $ 437,847,000
Tier 1 Capital to AA (Leverage), ratio | 0.0802 | 0.0775
The Company Ratios |  |
Common Tier 1 Capital to RWA, ratio | 0.0700 |
Tier 1 Capital to RWA, ratio | 0.0850 |
Total Capital to RWA, ratio | 0.1050 |
Tier 1 Capital to AA (Leverage), ratio | 0.0400 |
The Bank Ratios |  |
Well capitalized, minimum, common equity Tier 1 | 0.0650 |
Well capitalized, minimum, Tier 1 risk-based capital | 0.0800 |
Well capitalized, minimum, total risk-based capital | 0.1000 |
Well capitalized, minimum, leverage ratios | 0.0500 |
The Bank |  |
Banking Regulation, Common Equity Tier 1 Risk-Based Capital [Abstract] |  |
Common Tier 1 Capital to RWA, amount | $ 521,453,000 | $ 470,200,000
Common Tier 1 Capital to RWA, ratio | 0.1075 | 0.1002
Tier 1 Capital to RWA, amount | $ 521,453,000 | $ 470,200,000
Tier 1 Capital to RWA, ratio | 0.1075 | 0.1002
Total Capital to RWA, amount | $ 580,706,000 | $ 528,786,000
Total Capital to RWA, ratio | 0.1197 | 0.1127
Tier 1 Capital to AA (Leverage), amount | $ 521,453,000 | $ 470,200,000
Tier 1 Capital to AA (Leverage), ratio | 0.0858 | 0.0833
The Company Ratios |  |
Common Tier 1 Capital to RWA, ratio | 0.0700 |
Tier 1 Capital to RWA, ratio | 0.0850 |
Total Capital to RWA, ratio | 0.1050 |
Tier 1 Capital to AA (Leverage), ratio | 0.0400 |

X
- Definition Banking Regulation, Common Equity Tier 1 Risk Based Capital, Regulatory Minimum Ratio Plus Capital Conversion Buffer Ratio + References No definition available. + Details
Name: | shbi_BankingRegulationCommonEquityTier1RiskBasedCapitalRegulatoryMinimumRatioPlusCapitalConversionBufferRatio
Namespace Prefix: | shbi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Banking Regulation, Tier 1 Leverage Capital Ratio, Regulatory Minimum Ratio Plus Capital Conversion Buffer Ratio + References No definition available. + Details
Name: | shbi_BankingRegulationTier1LeverageCapitalRatioRegulatoryMinimumRatioPlusCapitalConversionBufferRatio
Namespace Prefix: | shbi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Banking Regulation, Tier 1 Risk-Based Capital, Regulatory Minimum Ratio Plus Capital Conversion Buffer Ratio, Actual + References No definition available. + Details
Name: | shbi_BankingRegulationTier1RiskBasedCapitalRegulatoryMinimumRatioPlusCapitalConversionBufferRatioActual
Namespace Prefix: | shbi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Banking Regulation, Total Capital To RWA, Regulatory Minimum Ratio Plus Capital Conversion Buffer Ratio + References No definition available. + Details
Name: | shbi_BankingRegulationTotalCapitalToRWARegulatoryMinimumRatioPlusCapitalConversionBufferRatio
Namespace Prefix: | shbi_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Regulatory Minimum Ratio Plus CCB + References No definition available. + Details
Name: | shbi_RegulatoryMinimumRatioPlusCCBAbstract
Namespace Prefix: | shbi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Ratio of minimum Common Equity Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_BankingRegulationCommonEquityTierOneRiskBasedCapitalRatioWellCapitalizedMinimum
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of total capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_Capital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Ratio of minimum total risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of total risk-based capital to risk-weighted assets as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_CapitalToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of Common Equity Tier 1 risk-based capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_CommonEquityTierOneCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Ratio of Common Equity Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_CommonEquityTierOneCapitalRatio
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Amount of Tier 1 leverage capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneLeverageCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of Tier 1 capital to average assets as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneLeverageCapitalToAverageAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of Tier 1 risk-based capital as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneRiskBasedCapital
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Ratio of minimum Tier 1 risk-based capital to risk-weighted assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of Tier 1 risk-based capital to risk-weighted assets as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 + Details
Name: | us-gaap_TierOneRiskBasedCapitalToRiskWeightedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=shbi_TheBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |