XML 51 R34.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 3 - Restructuring and Other Charges (Details Textual) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2020 | Dec. 31, 2020 | Sep. 30, 2020 | Sep. 21, 2020 | Dec. 31, 2019
Operating Lease, Right-of-Use Asset | $ 7,094 |  | $ 7,094 |  | $ 4,842
Lease Agreement, EMS Facility in Fremont, California [Member] |  |  |  |  |
Operating Lease, Right-of-Use Asset | 1,174 |  | 1,174 |  |
Lease Agreement, EMS Facility in Mt. Laurel, New Jersey [Member] |  |  |  |  |
Operating Lease, Right-of-Use Asset | 242 |  | 242 |  |
EMS Segment Restructuring and Facility Consolidation [Member] |  |  |  |  |
Restructuring and Related Costs, Incurred Cost, Total | 14 |  |  |  |
Restructuring Charges, Total |  |  | 14 |  |
EMS Segment Restructuring and Facility Consolidation [Member] | Minimum [Member] | Forecast [Member] |  |  |  |  |
Operating Lease, Impairment Loss |  | $ 700 |  |  |
EMS Segment Restructuring and Facility Consolidation [Member] | Maximum [Member] | Forecast [Member] |  |  |  |  |
Operating Lease, Impairment Loss |  | 800 |  |  |
Executive Management Changes [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining | $ 20 |  | 20 |  |
Restructuring Charges, Total |  |  | 495 |  |
Share-based Payment Arrangement, Reversal of Expense |  |  | 117 |  |
Executive Management Changes [Member] | Minimum [Member] | Forecast [Member] |  |  |  |  |
Operating Lease, Impairment Loss |  | 100 |  |  |
Executive Management Changes [Member] | Maximum [Member] | Forecast [Member] |  |  |  |  |
Operating Lease, Impairment Loss |  | $ 200 |  |  |
Severance and One-time Termination Benefits [Member] | EMS Segment Restructuring and Facility Consolidation [Member] | Minimum [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining |  |  |  | $ 50 |
Severance and One-time Termination Benefits [Member] | EMS Segment Restructuring and Facility Consolidation [Member] | Maximum [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining |  |  |  | 100 |
Moving, Production Start-up, and Other Costs [Member] | EMS Segment Restructuring and Facility Consolidation [Member] | Minimum [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining |  |  |  | 300 |
Moving, Production Start-up, and Other Costs [Member] | EMS Segment Restructuring and Facility Consolidation [Member] | Maximum [Member] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Remaining |  |  |  | $ 400 |
Executive Management Search Firm [Member] | Executive Management Changes [Member] |  |  |  |  |
Restructuring Charges, Total |  |  | 224 |  |
Legal Fees Related to Transition [Member] | Executive Management Changes [Member] |  |  |  |  |
Restructuring Charges, Total |  |  | 128 |  |
Employee Severance [Member] | Executive Management Changes [Member] |  |  |  |  |
Restructuring Charges, Total |  |  | $ 143 |  |

X
- Definition Amount of expense for award under share-based payment arrangement that has been reversed as result of forfeiture of awards. + References No definition available. + Details
Name: | intt_SharebasedPaymentArrangementReversalOfExpense
Namespace Prefix: | intt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of loss from impairment of right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 25 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121593497&loc=SL77918431-209957 + Details
Name: | us-gaap_OperatingLeaseImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of expected cost remaining for the specified restructuring cost. + References No definition available. + Details
Name: | us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(1)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(d)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringAndRelatedCostIncurredCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LeaseContractualTermAxis=intt_LeaseAgreementEMSFacilityInFremontCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LeaseContractualTermAxis=intt_LeaseAgreementEmsFacilityInMtLaurelNewJerseyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=intt_EMSSegmentRestructuringAndFacilityConsolidationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
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: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=intt_ExecutiveManagementChangesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=intt_SeveranceAndOnetimeTerminationBenefitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=intt_MovingProductionStartupAndOtherCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=intt_ExecutiveManagementSearchFeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=intt_LegalFeesRelatedToTransitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |