XML 109 R42.htm IDEA: XBRL DOCUMENT
v3.24.1

Common Stock Warrants (Details Narrative) | Dec. 31, 2023 $ / shares shares
--- | ---
Exercise price $104.40 [Member] |
Class of Warrant or Right, Outstanding | shares | 60,641
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | $ 104.40
Exercise price $12.00 [Member] |
Class of Warrant or Right, Outstanding | shares | 435,926
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | $ 12.00

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=intz_Warrants10440Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=intz_Warrants1200Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |