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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000897101-18-000706
Filing Date
2018-08-03
Accepted
2018-08-03 14:06:46
Documents
75
Period of Report
2018-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q a181752_10q.htm 10-Q 718985
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 a181752_ex31-1.htm EX-31.1 10571
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 a181752_ex31-2.htm EX-31.2 11223
4 CERTIFICATION PURSUANT TO SECTION 906 a181752_ex32.htm EX-32 6823
5 PRESS RELEASE DATED AUGUST 2, 2018 a181752_ex99-1.htm EX-99.1 75579
12 GRAPHIC a181752001_v1.jpg GRAPHIC 15601
  Complete submission text file 0000897101-18-000706.txt   8860303

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE FILE jcs-20180630.xml EX-101.INS 3170096
7 XBRL SCHEMA FILE jcs-20180630.xsd EX-101.SCH 37349
8 XBRL CALCULATION FILE jcs-20180630_cal.xml EX-101.CAL 48874
9 XBRL DEFINITION FILE jcs-20180630_def.xml EX-101.DEF 134133
10 XBRL LABEL FILE jcs-20180630_lab.xml EX-101.LAB 340435
11 XBRL PRESENTATION FILE jcs-20180630_pre.xml EX-101.PRE 301398
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.: 18991357
SIC: 3661 Telephone & Telegraph Apparatus
Assistant Director 11