<SEC-DOCUMENT>0001683168-24-002011-index.html : 20240401
<SEC-HEADER>0001683168-24-002011.hdr.sgml : 20240401
<ACCEPTANCE-DATETIME>20240401160737
ACCESSION NUMBER:		0001683168-24-002011
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		129
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240401
DATE AS OF CHANGE:		20240401

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTRUSION INC
		CENTRAL INDEX KEY:			0000736012
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER COMMUNICATIONS EQUIPMENT [3576]
		ORGANIZATION NAME:           	06 Technology
		IRS NUMBER:				751911917
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39608
		FILM NUMBER:		24809215

	BUSINESS ADDRESS:	
		STREET 1:		101 EAST PARK BLVD, SUITE 1200
		CITY:			PLANO
		STATE:			TX
		ZIP:			75074
		BUSINESS PHONE:		9722346400

	MAIL ADDRESS:	
		STREET 1:		101 EAST PARK BLVD, SUITE 1200
		CITY:			PLANO
		STATE:			TX
		ZIP:			75074

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTRUSION COM INC
		DATE OF NAME CHANGE:	20000601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ODS NETWORKS INC
		DATE OF NAME CHANGE:	19970507

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPTICAL DATA SYSTEMS INC
		DATE OF NAME CHANGE:	19950517
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>intrusion_i10k-123123.htm
<DESCRIPTION>FORM 10-K FOR 12-31-23
<TEXT>
Document 1 - file: intrusion_i10k-123123.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>intrusion_ex2301.htm <DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM <TEXT> Document 2 - file: intrusion_ex2301.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-10.35 <SEQUENCE>3 <FILENAME>intrusion_ex1035.htm <DESCRIPTION>LEASE BETWEEN DATED SEPTEMBER 29, 2023 BY AND BETWEEN REGISTRANT AND JBA PORTFOLIO, LLC <TEXT> Document 3 - file: intrusion_ex1035.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.1 <SEQUENCE>4 <FILENAME>intrusion_ex3101.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 4 - file: intrusion_ex3101.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.2 <SEQUENCE>5 <FILENAME>intrusion_ex3102.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 5 - file: intrusion_ex3102.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.1 <SEQUENCE>6 <FILENAME>intrusion_ex3201.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 6 - file: intrusion_ex3201.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-32.2 <SEQUENCE>7 <FILENAME>intrusion_ex3202.htm <DESCRIPTION>CERTIFICATION <TEXT> Document 7 - file: intrusion_ex3202.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-97.0 <SEQUENCE>8 <FILENAME>intrusion_ex97.htm <DESCRIPTION>COMPENSATION RECOVERY POLICY <TEXT> Document 8 - file: intrusion_ex97.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>9 <FILENAME>intz-20231231.xsd <DESCRIPTION>XBRL SCHEMA FILE <TEXT> Document 9 - file: intz-20231231.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.CAL <SEQUENCE>10 <FILENAME>intz-20231231_cal.xml <DESCRIPTION>XBRL CALCULATION FILE <TEXT> Document 10 - file: intz-20231231_cal.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>11 <FILENAME>intz-20231231_def.xml <DESCRIPTION>XBRL DEFINITION FILE <TEXT> Document 11 - file: intz-20231231_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>12 <FILENAME>intz-20231231_lab.xml <DESCRIPTION>XBRL LABEL FILE <TEXT> Document 12 - file: intz-20231231_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>13 <FILENAME>intz-20231231_pre.xml <DESCRIPTION>XBRL PRESENTATION FILE <TEXT> Document 13 - file: intz-20231231_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>image_054.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: image_054.jpg
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