Class of warrant or right, number of securities called by cancelled warrants or rights.

No definition available.

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Namespace Prefix:	inve_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt instrument accrued interest payable percentage.

+ References

No definition available.

+ Details

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

- Definition

Line of credit facility additional cash early termination fee percentage prior to maturity date.

+ References

No definition available.

+ Details

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

- Definition

Line of credit facility additional facility fee payable.

+ References

No definition available.

+ Details

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

- Definition

Line of credit facility customary fees and expenses including facility fees.

+ References

No definition available.

+ Details

Name:	inve_LineOfCreditFacilityCustomaryFeesAndExpensesIncludingFacilityFees
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line of credit facility early termination fee percentage.

+ References

No definition available.

+ Details

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

- Definition

Line of credit facility liquidity covenant in cash.

+ References

No definition available.

+ Details

Name:	inve_LineOfCreditFacilityLiquidityCovenantInCash
Namespace Prefix:	inve_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Monthly interest payable date.

+ References

No definition available.

+ Details

Name:	inve_MonthlyInterestPayableDate
Namespace Prefix:	inve_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Net present value of cash flows minimum positive difference percentage on new agreement.

+ References

No definition available.

+ Details

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

- Definition

Number of closing line of credit facilities.

+ References

No definition available.

+ Details

Name:	inve_NumberOfClosingLineOfCreditFacilities
Namespace Prefix:	inve_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Prior to termination maturity date.

+ References

No definition available.

+ Details

Name:	inve_PriorToTerminationMaturityDate
Namespace Prefix:	inve_
Data Type:	xbrli:dateItemType
Balance Type:	na
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

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
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

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ 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 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629

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-Name Accounting Standards Codification
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-Section 45
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-Subparagraph (b)
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-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629

+ Details

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

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ 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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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

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

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=inve_OpusWarrantNewOpusWarrantOneAndNewOpusWarrantTwoMember
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Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=inve_TermLoanMember
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Data Type:	na
Balance Type:
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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

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- Details

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- Details

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Financial Liabilities - Additional Information (Detail)		6 Months Ended
Financial Liabilities - Additional Information (Detail)	Feb. 08, 2017 USD ($) Facility shares	Jun. 30, 2017 USD ($)	Mar. 31, 2014 USD ($)
Debt Instrument [Line Items]
Gain on extinguishment of debt		$ 977,000
Opus Warrant, New Opus Warrant 1 and New Opus Warrant 2
Debt Instrument [Line Items]
Warrants to purchase common stock cancelled \| shares	400,000
Term Loan
Debt Instrument [Line Items]
Loan maturity date		Aug. 08, 2020
Debt instrument, interest per annum rate	12.50%
Debt instrument scheduled interest accrued and payable	80.00%
Debt instrument, interest term	12 months
Revolving Credit Facility
Debt Instrument [Line Items]
Loan facility payable date		Feb. 08, 2018
Line of credit facility early termination fee percentage	1.00%
Line of credit facility additional cash early termination fee percentage	1.00%
Interest payable monthly date		Mar. 01, 2017
Termination fee mature date		Feb. 08, 2018
Line of credit facility customary fees and expenses including facility fees	$ 120,000
Line of credit facility additional facility fees payable	$ 40,000
Number of closing line of credit facilities \| Facility	2
Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Line of credit facility liquidity covenant in cash	$ 4,000,000
Revolving Credit Facility \| Prime Rate
Debt Instrument [Line Items]
Percentage of interest rate	2.00%
Loan facility payable date		Feb. 08, 2019
Opus Bank
Debt Instrument [Line Items]
Amount borrowed under term loan			$ 10,000,000
Borrowing capacity under credit facility			$ 10,000,000
Net present value of cash flows minimum positive difference percentage on new agreement		10.00%
Gain on extinguishment of debt		$ 977,000
Opus Bank \| Loan and Security Agreements
Debt Instrument [Line Items]
Warrants to purchase common stock cancelled \| shares	400,000
Venture Lending & Leasing VII and VIII, Inc. \| Loan and Security Agreements
Debt Instrument [Line Items]
Amount borrowed under term loan	$ 10,000,000
East West Bank \| Loan and Security Agreements
Debt Instrument [Line Items]
Borrowing capacity under credit facility	$ 10,000,000