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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000897101-20-000922
Filing Date
2020-12-01
Accepted
2020-12-01 17:14:21
Documents
14
Period of Report
2020-12-01
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8K DATED DECEMBER 1, 2020 csi201758_8k.htm   iXBRL 8-K 43004
2 PRESS RELEASE DATED DECEMBER 1, 2020 csi201758_ex99-1.htm EX-99.1 12508
6 GRAPHIC image_001.jpg GRAPHIC 3564
  Complete submission text file 0000897101-20-000922.txt   238971

Data Files

Seq Description Document Type Size
3 XBRL SCHEMA FILE jcs-20201029.xsd EX-101.SCH 3192
4 XBRL LABEL FILE jcs-20201029_lab.xml EX-101.LAB 34591
5 XBRL PRESENTATION FILE jcs-20201029_pre.xml EX-101.PRE 22715
7 EXTRACTED XBRL INSTANCE DOCUMENT csi201758_8k_htm.xml XML 3543
Mailing Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343
Business Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343 9529961674
COMMUNICATIONS SYSTEMS INC (Filer) CIK: 0000022701 (see all company filings)

IRS No.: 410957999 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-31588 | Film No.: 201361626
SIC: 3661 Telephone & Telegraph Apparatus