XML 126 R112.htm IDEA: XBRL DOCUMENT v3.22.0.1

FAIR VALUE MEASUREMENTS - Quantitative Information About Level III Significant Unobservable Inputs (Details) $ in Thousands	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
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	32,155	27,113
Non-recurring | Impaired loans
Quantitative Information about Level III Fair Value Measurements
Fair Value	21,980	14,098
Non-recurring | Impaired loans | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	21,980	14,098
Non-recurring | Impaired loans | Level I
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Non-recurring | Impaired loans | Level II
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Non-recurring | Other real estate owned
Quantitative Information about Level III Fair Value Measurements
Fair Value	2,330	5,730
Non-recurring | Other real estate owned | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	2,330	5,730
Non-recurring | Other real estate owned | Level I
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Non-recurring | Other real estate owned | Level II
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Non-recurring | Equity securities
Quantitative Information about Level III Fair Value Measurements
Fair Value	32,155	27,113
Non-recurring | Equity securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	32,155	27,113
Non-recurring | Equity securities | Level I
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Non-recurring | Equity securities | Level II
Quantitative Information about Level III Fair Value Measurements
Fair Value	0	0
Recurring | Municipal securities | Level III
Quantitative Information about Level III Fair Value Measurements
Fair Value	$ 41,763	$ 43,679
Appraisal adjustments | Non-recurring | Impaired loans | Appraisal of collateral | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Impaired loans, measurement input	0.10	0.20
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	0.62
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	0.10	0.20
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	0.30
Appraisal adjustments | Recurring | Municipal securities | Appraisal of bond | Level III | Minimum
Quantitative Information about Level III Fair Value Measurements
Municipal securities, measurement input	0.01	0.05
Appraisal adjustments | Recurring | Municipal securities | Appraisal of bond | Level III | Maximum
Quantitative Information about Level III Fair Value Measurements
Municipal securities, measurement input	0.20	0.15
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	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	0.10	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	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	0.10	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

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 http://asc.fasb.org/extlink&oid=123874694&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 http://asc.fasb.org/extlink&oid=123874694&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 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 http://asc.fasb.org/extlink&oid=123874694&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 http://asc.fasb.org/extlink&oid=123874694&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_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
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_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: