Amount of contingent consideration obligated to pay for each subject adjustments.

No definition available.

Name:	inve_AmountOfContingentConsiderationObligatedToPayForEachSubjectAdjustments
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of earn-out consideration of payable in shares of common stock.

+ References

No definition available.

+ Details

Name:	inve_AmountOfEarnOutConsiderationOfPayableInSharesOfCommonStock
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of shipments should exceed to obligate potential maximum earn-out value.

+ References

No definition available.

+ Details

Name:	inve_AmountOfShipmentsShouldExceedToObligatePotentialMaximumEarnOutValue
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Business combination consideration transferred equity interests issued and issuable value of shares held.

+ References

No definition available.

+ Details

Name:	inve_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableValueOfSharesHeld
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Business combination consideration transferred notes issued.

+ References

No definition available.

+ Details

Name:	inve_BusinessCombinationConsiderationTransferredNotesIssued
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line of credit sublimit.

+ References

No definition available.

+ Details

Name:	inve_LineOfCreditSublimit
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of contingent consideration obligated to pay from products sold and services rendered in two thousand eighteen.

+ References

No definition available.

+ Details

Name:	inve_PercentageOfContingentConsiderationObligatedToPayFromProductsSoldAndServicesRenderedInTwoThousandEighteen
Namespace Prefix:	inve_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Potential maximum earn-out value.

+ References

No definition available.

+ Details

Name:	inve_PotentialMaximumEarnOutValue
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Product shipments have to be achieved to obligate earn-out consideration.

+ References

No definition available.

+ Details

Name:	inve_ProductShipmentsHaveToBeAchievedToObligateEarnOutConsideration
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e845-128460

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e848-128460

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionEffectiveDateOfAcquisition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

No definition available.

+ Details

Name:	us-gaap_RepaymentsOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_BusinessAcquisitionAxis=inve_ThreeVRSecurityIncorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CounterpartyNameAxis=inve_EastWestBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events - Additional Information (Detail) - USD ($)						12 Months Ended
	Feb. 21, 2018	Feb. 14, 2018	Feb. 05, 2018	Jan. 31, 2018	Feb. 08, 2017	Dec. 31, 2019	Dec. 31, 2017	Mar. 06, 2018
3VR
Subsequent Event [Line Items]
Date of acquisition completed							Feb. 14, 2018
3VR \| Scenario, Forecast
Subsequent Event [Line Items]
Percentage of contingent consideration obligated to pay						35.00%
Amount of contingent consideration obligated to pay for each subject adjustments						$ 25,000,000
East West Bank \| Loan and Security Agreements
Subsequent Event [Line Items]
Borrowing capacity under credit facility					$ 10,000,000
Subsequent Event \| 3VR
Subsequent Event [Line Items]
Business combination, issuance of notes		$ 2,000,000
Date of acquisition completed		Feb. 14, 2018
Business combination, aggregate consideration		$ 6,900,000
Business combination, Payment of cash		1,600,000
Business combination, issuance of common stock		3,300,000
Business combination, issuance of common stock value held		1,000,000
Product shipments have to be achieved to obligate earn-out consideration		24,100,000
Amount of earn-out consideration of payable in shares of common stock		3,500,000
Potential maximum earn-out value		7,000,000
Amount of shipments should exceed to obligate potential maximum earn-out value		$ 48,200,000
Repayment of indebtedness outstanding of acquiree	$ 3,600,000
Subsequent Event \| East West Bank \| Loan and Security Agreements
Subsequent Event [Line Items]
Borrowing capacity under credit facility				$ 12,000,000				$ 16,000,000
Subsequent Event \| East West Bank \| Loan and Security Agreements \| 3VR
Subsequent Event [Line Items]
Business combination, issuance of notes			$ 2,000,000
Revolving Credit Facility \| Prime Rate
Subsequent Event [Line Items]
Percentage of interest rate					2.00%
Revolving Credit Facility \| Subsequent Event \| Prime Rate
Subsequent Event [Line Items]
Percentage of interest rate				1.00%
Revolving Credit Facility \| Subsequent Event \| Maximum
Subsequent Event [Line Items]
Line of credit sublimit				$ 3,000,000