Document And Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Aug. 15, 2022	Jun. 30, 2021
Document Information Line Items
Entity Registrant Name	COMSOVEREIGN HOLDING CORP.
Trading Symbol	COMS
Document Type	10-K
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		96,442,057
Entity Public Float			$ 117,465,196
Amendment Flag	false
Entity Central Index Key	0001178727
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Dec. 31, 2021
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity File Number	333-150332
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	46-5538504
Entity Address, Address Line One	6890 E Sunrise Drive
Entity Address, Address Line Two	Suite 120-506
Entity Address, City or Town	Tucson
Entity Address, State or Province	AZ
Entity Address, Postal Zip Code	85750
City Area Code	(904)
Local Phone Number	834-4400
Title of 12(b) Security	Common Stock, par value $0.0001 per share
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes
Auditor Firm ID	688
Auditor Name	HASKELL & WHITE LLP
Auditor Location	Irvine, California