XML 68 R57.htm IDEA: XBRL DOCUMENT
v3.23.3

Premises and Equipment - Narrative (Details) - USD ($) $ in Millions | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Leases [Abstract] |  |
Lease liability | $ 14.2 | $ 15.0
Operating lease, right of use asset | $ 13.0 | $ 13.9
Operating lease, weighted average remaining lease term (in years) | 10 years 10 months 24 days | 11 years 7 months 6 days
Operating lease, weighted average discount rate, (as a percentage) | 3.10% | 3.00%
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accrued interest payable and other liabilities | Accrued interest payable and other liabilities
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Accrued interest receivable and other assets | Accrued interest receivable and other assets

X
- Definition Lease Liability + References No definition available. + Details
Name: | mvbf_LeaseLiability
Namespace Prefix: | mvbf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating Lease, Weighted Average Discount Rate, Percent1 + References No definition available. + Details
Name: | mvbf_OperatingLeaseWeightedAverageDiscountRatePercent1
Namespace Prefix: | mvbf_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted Average Remaining Lease Term, Operating Lease + References No definition available. + Details
Name: | mvbf_WeightedAverageRemainingLeaseTermOperatingLease
Namespace Prefix: | mvbf_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Indicates line item in statement of financial position that includes operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-2 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
Namespace Prefix: | us-gaap_
Data Type: | enum2:enumerationSetItemType
Balance Type: | na
Period Type: | instant