XML 109 R95.htm IDEA: XBRL DOCUMENT v3.22.0.1

PENSION PLAN - Plan Assets at Fair Value (Details) - Pension Plan - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	$ 11,591	$ 7,096	$ 6,165
Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	8,230	5,677
Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	3,361	1,419
Cash
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	348	639
Cash | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	348	639
Cash | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Cash | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Fixed income
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,898	1,419
Fixed income | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,898	1,419
Fixed income | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Fixed income | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Alternative investments
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	3,361	1,348
Alternative investments | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Alternative investments | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Alternative investments | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	3,361	1,348
Domestic equities
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,898	1,916
Domestic equities | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,898	1,916
Domestic equities | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Domestic equities | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Foreign equities
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,086	1,703
Foreign equities | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	2,086	1,703
Foreign equities | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	0	0
Foreign equities | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value	$ 0	0
Real estate investment trusts
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value		71
Real estate investment trusts | Level I
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value		0
Real estate investment trusts | Level II
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value		0
Real estate investment trusts | Level III
Plan's assets at fair value by level, within the fair value hierarchy
Total assets at fair value		$ 71

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

X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(01)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(iv)(02)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(ii)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

+ Details

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

X

- Details

Name:	us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
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_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanCashMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_FixedIncomeFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=mvbf_AlternativeInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesNonUsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=mvbf_RealEstateInvestmentTrustsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: