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v3.19.1

Commitments and Contingencies - Additional Information (Detail) | 3 Months Ended
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Mar. 31, 2019
Minimum |
Commitment And Contingencies [Line Items] |
Term of warranties on certain product sales | 12 months
Maximum |
Commitment And Contingencies [Line Items] |
Term of warranties on certain product sales | 36 months

X
- Definition Commitment and contingencies. + References No definition available. + Details
Name: | inve_CommitmentAndContingenciesLineItems
Namespace Prefix: | inve_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Product warranty term. + References No definition available. + Details
Name: | inve_ProductWarrantyTerm
Namespace Prefix: | inve_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |