Form 8-K/A - Current report: [Amend]
SEC Accession No. 0000897101-21-000668
Filing Date
2021-08-06
Accepted
2021-08-06 11:57:24
Documents
13
Period of Report
2021-08-01
Items
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 AMENDMENT NO. 1 TO FORM 8-K csi211005_8ka.htm   iXBRL 8-K/A 24817
2 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION csi211005_ex99-1.htm EX-99.1 215724
  Complete submission text file 0000897101-21-000668.txt   428522

Data Files

Seq Description Document Type Size
3 XBRL SCHEMA FILE jcs-20210801.xsd EX-101.SCH 3157
4 XBRL LABEL FILE jcs-20210801_lab.xml EX-101.LAB 34592
5 XBRL PRESENTATION FILE jcs-20210801_pre.xml EX-101.PRE 22692
6 EXTRACTED XBRL INSTANCE DOCUMENT csi211005_8ka_htm.xml XML 3840
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/A | Act: 34 | File No.: 001-31588 | Film No.: 211151743
SIC: 3661 Telephone & Telegraph Apparatus