XML 61 R50.htm IDEA: XBRL DOCUMENT
v3.21.2

Note 8 - Leases - Lease Modifications (Details) - USD ($) $ in Thousands |  |  | 6 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Aug. 16, 2021 | Sep. 22, 2020 | Jun. 30, 2021 | Sep. 30, 2021 | Sep. 30, 2020
Execution of lease for facility in Fremont, California |  |  | $ 1,176 |  |
Lease Facility in Fremont, California [Member] |  |  |  |  |
Execution of lease for facility in Fremont, California | $ 202 |  |  | $ 202 |
Lease Agreement, EMS Facility in Fremont, California [Member] |  |  |  |  |
Modification to lease for facility |  |  |  |  | $ 1,176
Lease Agreement, EMS Facility in Mt. Laurel, New Jersey [Member] |  |  |  |  |
Execution of lease for facility in Fremont, California |  | $ 2,051 |  |  |
Modification to lease for facility |  |  |  |  | $ 2,051

X
- Definition Represents the non-cash increase in operating lease liabilities and right-of-use assets. + References No definition available. + Details
Name: | intt_IncreaseInOperatingLeaseLiabilitiesAndRightofuseAssetsNonCash
Namespace Prefix: | intt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
Name: | us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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: |