XML 146 R112.htm IDEA: XBRL DOCUMENT v3.22.4

Fair Value Measurements - Quantitative Information About Level III Significant Unobservable Inputs (Details) $ in Thousands	Dec. 31, 2022 USD ($) yr	Dec. 31, 2021 USD ($)
Non-recurring | Other debt securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	$ 7,500	$ 7,500
Non-recurring | Equity securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	33,362	32,155
Non-recurring | Impaired loans
Quantitative Information about Level III Fair Value Measurements
Fair Value	14,117	21,980
Non-recurring | Impaired loans | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	14,117	21,980
Non-recurring | Other real estate owned
Quantitative Information about Level III Fair Value Measurements
Fair Value	1,194	2,330
Non-recurring | Other real estate owned | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	1,194	2,330
Non-recurring | Equity securities
Quantitative Information about Level III Fair Value Measurements
Fair Value	33,362	32,155
Non-recurring | Equity securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	33,362	32,155
Recurring | Municipal securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	35,343	$ 41,763
Recurring | Embedded derivative | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	$ 787
Appraisal adjustments | Non-recurring | Impaired loans | Appraisal of collateral | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Impaired loans, measurement input	0	0.10
Appraisal adjustments | Non-recurring | Impaired loans | Appraisal of collateral | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Impaired loans, measurement input	0.20	0.20
Appraisal adjustments | Non-recurring | Other real estate owned | Appraisal of collateral | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Other real estate owned, measurement input	0	0.10
Appraisal adjustments | Non-recurring | Other real estate owned | Appraisal of collateral | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Other real estate owned, measurement input	0.20	0.20
Appraisal adjustments | Recurring | Municipal securities | Appraisal of bond | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Municipal securities, measurement input	0.05	0.01
Appraisal adjustments | Recurring | Municipal securities | Appraisal of bond | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Municipal securities, measurement input	0.15	0.20
Liquidation expense | Non-recurring | Impaired loans | Appraisal of collateral | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Impaired loans, measurement input		0.05
Liquidation expense | Non-recurring | Impaired loans | Appraisal of collateral | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Impaired loans, measurement input	0.06	0.10
Liquidation expense | Non-recurring | Other real estate owned | Appraisal of collateral | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Other real estate owned, measurement input		0.05
Liquidation expense | Non-recurring | Other real estate owned | Appraisal of collateral | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Other real estate owned, measurement input	0.06	0.10
Cost minus impairment | Non-recurring | Other debt securities | Net asset value | Level III
Quantitative Information about Level III Fair Value Measurements
Securities, measurement input	0	0
Cost minus impairment | Non-recurring | Equity securities | Net asset value | Level III
Quantitative Information about Level III Fair Value Measurements
Securities, measurement input	0	0
Deferred payment | Recurring | Embedded derivative | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Embedded derivatives, measurement input	0
Deferred payment | Recurring | Embedded derivative | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Embedded derivatives, measurement input	51,900
Volatility | Recurring | Embedded derivative | Level III
Quantitative Information about Level III Fair Value Measurements
Embedded derivatives, measurement input	58
Term | Recurring | Embedded derivative | Level III
Quantitative Information about Level III Fair Value Measurements
Embedded derivatives, measurement input | yr	5
Risk free rate | Recurring | Embedded derivative | Level III
Quantitative Information about Level III Fair Value Measurements
Embedded derivatives, measurement input	3.95

X

- Definition

Impaired Loans, Measurement Input

+ References

No definition available.

+ Details

Name:	mvbf_ImpairedLoansMeasurementInput
Namespace Prefix:	mvbf_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_AssetsFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Value of input used to measure derivative asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_DerivativeAssetMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Value of input used to measure investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_EquitySecuritiesFvNiMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

Name:	us-gaap_OtherRealEstateOwnedMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_OtherDebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=mvbf_ImpairedFinancingReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=mvbf_OtherRealEstateOwnedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_EmbeddedDerivativeFinancialInstrumentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputAppraisedValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=mvbf_AppraisalOfCollateralMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=mvbf_AppraisalOfBondMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=mvbf_MeasurementInputLiquidationExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=mvbf_MeasurementInputCostMinusImpairmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=mvbf_NetAssetValueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=mvbf_MeasurementInputDeferredPaymentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRiskFreeInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: