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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000897101-19-000443
Filing Date
2019-05-07
Accepted
2019-05-07 14:22:49
Documents
80
Period of Report
2019-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q csi191051_10q.htm 10-Q 451224
2 CERTIFICATION OF CHIEF EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES csi191051_ex31-1.htm EX-31.1 7043
3 CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES csi191051_ex31-2.htm EX-31.2 7102
4 CERTIFICATIONS PURSUANT SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. csi191051_ex32.htm EX-32 3424
5 COMMUNICATIONS SYSTEMS, INC. PRESS RELEASE DATED MAY 6, 2019 ANNOUNCING 2019 FIR csi191051_ex99-1.htm EX-99.1 55272
6 GRAPHIC a191051001_v1.jpg GRAPHIC 14591
  Complete submission text file 0000897101-19-000443.txt   6137394

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE FILE jcs-20190331.xml EX-101.INS 1899083
8 XBRL SCHEMA FILE jcs-20190331.xsd EX-101.SCH 42871
9 XBRL CALCULATION FILE jcs-20190331_cal.xml EX-101.CAL 56608
10 XBRL DEFINITION FILE jcs-20190331_def.xml EX-101.DEF 120696
11 XBRL LABEL FILE jcs-20190331_lab.xml EX-101.LAB 356528
12 XBRL PRESENTATION FILE jcs-20190331_pre.xml EX-101.PRE 303304
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.: 19802518
SIC: 3661 Telephone & Telegraph Apparatus