XML 79 R65.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 7 - Revenue From Contracts With Customers - Disaggregation of Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | [1] | Sep. 30, 2021 | [2] | Jun. 30, 2021 | [3] | Mar. 31, 2021 | [4] | Dec. 31, 2022 | Dec. 31, 2021
Revenue | $ 32,405 | $ 30,771 | $ 29,571 | $ 24,081 | $ 22,358 | $ 21,144 | $ 21,820 | $ 19,556 | $ 116,828 | $ 84,878
Semiconductor Market [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 68,422 | 54,937
Industrial Market [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 10,038 | 7,314
Automotive [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 10,776 | 6,205
Life Sciences [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 4,589 | 2,353
Defense/ Aerospace [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 7,006 | 5,043
Security [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 3,241 | 699
Other Multi Markets [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 12,756 | 8,327
Thermal Testing Products [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 22,246 | 19,204
Thermal Process [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 38,574 | 26,260
Semiconductor Production Test Products [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 28,529 | 30,829
Video Imaging [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 9,499 | 1,434
Flying Probe and In-circuit Testers [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 7,414 | 48
Service and Other Products [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 10,566 | 7,103
End User [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 84,468 | 62,541
OEM and Integrators [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | $ 32,360 | $ 22,337
[1] | The quarter ended December 31, 2021 includes a recovery of $17 of restructuring and other charges which are discussed in Note 5.
[2] | The quarter ended September 30, 2021 includes $51 of restructuring and other charges which are discussed in Note 5.
[3] | The quarter ended June 30, 2021 includes $197 of restructuring and other charges which are discussed in Note 5.
[4] | The quarter ended March 31, 2021 includes $55 of restructuring and other charges which are discussed in Note 5.

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
Name: | us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_SemiconductorMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_IndustrialMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_AutomotiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_LifeSciencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_DefenseAerospaceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_SecurityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_EquitySecuritiesByIndustryAxis=intt_OtherMultiMarketsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_ThermalTestingProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_ThermalProcessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_SemiconductorProductionTestProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_VideoImagingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_FlyingProbeAndIncircuitTestersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=intt_ServiceAndOtherProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=intt_EndUserMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=intt_OEMAndIntegratorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |