<SEC-DOCUMENT>0000897101-21-000964-index.html : 20211123
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<ACCEPTANCE-DATETIME>20211123121818
ACCESSION NUMBER:		0000897101-21-000964
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20211118
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20211123
DATE AS OF CHANGE:		20211123

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMUNICATIONS SYSTEMS INC
		CENTRAL INDEX KEY:			0000022701
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				410957999
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31588
		FILM NUMBER:		211436353

	BUSINESS ADDRESS:	
		STREET 1:		10900 RED CIRCLE DRIVE
		CITY:			MINNETONKA
		STATE:			MN
		ZIP:			55343
		BUSINESS PHONE:		9529961674

	MAIL ADDRESS:	
		STREET 1:		10900 RED CIRCLE DRIVE
		CITY:			MINNETONKA
		STATE:			MN
		ZIP:			55343
</SEC-HEADER>
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<TYPE>8-K
<SEQUENCE>1
<FILENAME>csi211420_8k.htm
<DESCRIPTION>8-K DATED NOVEMBER 18, 2021
<TEXT>
Document 1 - file: csi211420_8k.htm

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<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>csi211420_ex10-1.htm
<DESCRIPTION>PURCHASE AGREEMENT DATED NOVEMBER 18, 2021, BETWEEN COMMUNICATIONS SYSTEMS, INC. AND BUHL INVESTORS LLC
<TEXT>
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<FILENAME>csi211420_ex99-1.htm
<DESCRIPTION>COMMUNICATIONS SYSTEMS, INC. PRESS RELEASE DATED NOVEMBER 22, 2021
<TEXT>
Document 3 - file: csi211420_ex99-1.htm

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<TYPE>EX-101.SCH
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<FILENAME>jcs-20210801.xsd
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<TEXT>
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<TYPE>JSON
<SEQUENCE>14
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>15
<FILENAME>0000897101-21-000964-xbrl.zip
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<TEXT>
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