Form 8-K - Current report:
SEC Accession No. 0000897101-21-000983
Filing Date
2021-12-14
Accepted
2021-12-14 15:57:52
Documents
12
Period of Report
2021-12-14
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 FORM 8K DATED DECEMBER 14, 2021 csi211496_8k.htm   iXBRL 8-K 23695
  Complete submission text file 0000897101-21-000983.txt   195111

Data Files

Seq Description Document Type Size
2 XBRL SCHEMA FILE jcs-20211214.xsd EX-101.SCH 3159
3 XBRL LABEL FILE jcs-20211214_lab.xml EX-101.LAB 34594
4 XBRL PRESENTATION FILE jcs-20211214_pre.xml EX-101.PRE 22694
5 EXTRACTED XBRL INSTANCE DOCUMENT csi211496_8k_htm.xml XML 3502
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)

EIN.: 410957999 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-31588 | Film No.: 211490946
SIC: 3661 Telephone & Telegraph Apparatus