Line Of Credit Facility, Covenant Compliance, Minimum Trailing Four Quarter Consolidated Adjusted EBITDA

No definition available.

Name:	kvhi_LineOfCreditFacilityCovenantComplianceMinimumTrailingFourQuarterConsolidatedAdjustedEBITDA
Namespace Prefix:	kvhi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line of Credit Facility, Covenant Compliance, Maximum Consolidated Fixed Charge Coverage Ratio

+ References

No definition available.

+ Details

Name:	kvhi_LineofCreditFacilityCovenantComplianceMaximumConsolidatedFixedChargeCoverageRatio
Namespace Prefix:	kvhi_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Covenant Compliance, Maximum Consolidated Leverage Ratio

+ References

No definition available.

+ Details

Name:	kvhi_LineofCreditFacilityCovenantComplianceMaximumConsolidatedLeverageRatio
Namespace Prefix:	kvhi_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of Financial Covenants

+ References

No definition available.

+ Details

Name:	kvhi_NumberOfFinancialCovenants
Namespace Prefix:	kvhi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=kvhi_PaycheckProtectionProgramLoanCARESActMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=kvhi_SeniorCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=kvhi_A2018TermNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	kvhi_DebtCovenantPeriodAxis=kvhi_DebtCovenantPeriodOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	kvhi_DebtCovenantPeriodAxis=kvhi_DebtCovenantPeriodTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt (Details)	Oct. 29, 2021 USD ($)	Oct. 30, 2018 USD ($) covenant	Jun. 30, 2022 USD ($)	May 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
PPP Loan
Debt Instrument [Line Items]
Long-term debt				$ 6,927,000
Line of Credit \| Senior Credit Facility \| 2018 Term Notes
Debt Instrument [Line Items]
Credit facility term		3 years
Line of Credit \| Senior Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt			$ 0
Maximum available for borrowing	$ 15,000,000	$ 20,000,000	$ 15,000,000		$ 15,000,000
Covenant compliance, minimum trailing twelve month consolidated adjusted EBITDA	$ 3,000,000
Line of Credit \| Senior Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Number of financial covenants \| covenant		2
Covenant compliance, maximum consolidated fixed charge coverage ratio		1.25
Line of Credit \| Senior Credit Facility \| Line of Credit \| Debt Covenant Period, One
Debt Instrument [Line Items]
Covenant compliance, maximum consolidated leverage ratio		2.50
Line of Credit \| Senior Credit Facility \| Line of Credit \| Debt Covenant Period, Two
Debt Instrument [Line Items]
Covenant compliance, maximum consolidated leverage ratio		2.00