SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000897101-20-000682
Filing Date
2020-08-14
Accepted
2020-08-14 14:37:44
Documents
72
Period of Report
2020-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q DATED JUNE 30, 2020 csi201242_10q.htm 10-Q 925414
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER csi201242_ex31-1.htm EX-31.1 11757
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER csi201242_ex31-2.htm EX-31.2 12133
4 CERTIFICATIONS PURSUANT SECTION 906 OF THE SARBANES-OXLEY ACT csi201242_ex32.htm EX-32 9459
5 COMMUNICATIONS SYSTEMS, INC. PRESS RELEASE DATED AUGUST 13, 2020 ANNOUNCING 2020 csi201242_ex99-1.htm EX-99.1 162229
12 GRAPHIC a201242001_v1.jpg GRAPHIC 7153
  Complete submission text file 0000897101-20-000682.txt   8681111

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE FILE jcs-20200630.xml EX-101.INS 2771635
7 XBRL SCHEMA FILE jcs-20200630.xsd EX-101.SCH 38576
8 XBRL CALCULATION FILE jcs-20200630_cal.xml EX-101.CAL 75375
9 XBRL DEFINITION FILE jcs-20200630_def.xml EX-101.DEF 139044
10 XBRL LABEL FILE jcs-20200630_lab.xml EX-101.LAB 400570
11 XBRL PRESENTATION FILE jcs-20200630_pre.xml EX-101.PRE 325223
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: 10-Q | Act: 34 | File No.: 001-31588 | Film No.: 201104144
SIC: 3661 Telephone & Telegraph Apparatus