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Related Party Transactions (Details) - USD ($)		1 Months Ended									12 Months Ended
Related Party Transactions (Details) - USD ($)	Aug. 05, 2019	Dec. 02, 2019	Nov. 19, 2019	Oct. 31, 2019	Mar. 21, 2019	Jan. 31, 2019	Jan. 22, 2019	Sep. 26, 2018	Oct. 31, 2017	Aug. 31, 2016	Dec. 31, 2019	Dec. 31, 2018
Related Party Transactions (Textual)
Receivables - related party											$ 1,595
Accrued liabilities - related party											461,254
Share-based compensation expense											54,667
Professional services											$ 23,036
Grant of RSAs, description		The Company's Board of Directors granted an aggregate of 1,900,000 RSAs to eight officers and directors at a grant date fair value of $0.82 per share of common stock for a total value of $1,558,000. The vesting period for these RSAs is as follows: 850,000 vest on the one-year anniversary of the grant date; 850,000 vest on the two-year anniversary of the original grant date; and 200,000 vest on the three-year anniversary of the original grant date.	ComSovereign's Board of Directors granted an aggregate of 24,000 restricted stock awards ("RSAs") to three executives of DragonWave and Silver Bullet at a grant date fair value of $4.40 per share of common stock for a total value of $105,600.
Grant of common stock, description						Daniel L. Hodges, Chairman and Chief Executive Officer of ComSovereign at such time, and John E. Howell, President of ComSovereign at such time, each acquired 12,000,000 shares of common stock of ComSovereign at a value of $0.0001 per share of common stock with no cash paid to ComSovereign and no services required.	Three members of the Board of Directors of ComSovereign and an executive officer of ComSovereign acquired an aggregate of 2,150,000 shares of common stock of ComSovereign at a value of $0.0001 per share of common stock with no cash paid to ComSovereign and no services required. Additionally, four executive officers of InduraPower, Lextrum and VEO acquired an aggregate of 500,000 shares of common stock of ComSovereign at a value of $0.0001 per share of common stock with no cash paid to ComSovereign and no services required.
Chief Executive Officer [Member]
Related Party Transactions (Textual)
Related Party Transactions, description											Sergei Begliarov paid $71,199 worth of expense of behalf of InduraPower, and Daniel L. Hodges, Chairman and Chief Executive Officer of ComSovereign at the time, paid $6,588 of rent on behalf of InduraPower. Additionally, during 2019, TM Technologies, Inc. ("TM"), described below, paid $29,300 worth of expense of behalf of InduraPower. These amounts were recorded in accrued liabilities – related party as of December 31, 2019.
Daniel Hodges [Member]
Related Party Transactions (Textual)
Rent paid											$ 29,120	$ 29,120
Promissory note [Member]
Related Party Transactions (Textual)
Expiration date										Aug. 31, 2018
Interest rate										8.50%
Promissory note, description										InduraPower did not fulfil the requirements to maintain a balance of at least $155,159 at J.P. Morgan while the promissory note is outstanding and maintain a debt service coverage ratio of at least 1.25. Due to this breach of clauses, the promissory note holder is contractually entitled to request immediate repayment of the outstanding promissory note, and/or increase the interest rate up to an additional 18% per annum.
Cognitive Carbon Corporation [Member]
Related Party Transactions (Textual)
Outsourced development					$ 19,750
Outsourced development term					1 year
Outsourced software and platform development					$ 120,000
TM [Member]
Related Party Transactions (Textual)
Outstanding amount									$ 250,000		1,292,953
Related Party Transactions, description				This loan was increased to $1,292,953 at an interest rate of 5% per annum with a maturity date of August 31, 2020.					This loan was increased to $1,292,953 at an interest rate of 5% per annum with a maturity date of August 31, 2020.
Mr. Hodges and his wife [Member]
Related Party Transactions (Textual)
Expiration date	Dec. 31, 2019
Aggregate principal amount	$ 200,000
Outstanding amount											200,000
Interest rate	5.00%
Indura Power [Member] \| Promissory note [Member]
Related Party Transactions (Textual)
Accrued liabilities - related party										$ 153,761
Promissory note, description										InduraPower entered into a promissory note in the principal amount of $50,000 that bears interest at 7.785% per annum and matures on September 1, 2021. At the same time, InduraPower also entered into a promissory note in the principal amount of $450,000 with the same lender that bears interest at 9.0% per annum and matures on March 1, 2022. A requirement of the promissory notes is to maintain a balance of at least $155,159 at J.P. Morgan while the promissory notes are outstanding. Sergei Begliarov, Chief Executive Officer of InduraPower, provided cash of $153,761 to comply with the requirements of the promissory notes.
Global Security Innovative Strategies [Member]
Related Party Transactions (Textual)
Options to purchase of stock								100,000
Option price								$ 1.00
Expiration date								Sep. 26, 2022
Payment for management fee								$ 10,000
Kevin Hess [Member]
Related Party Transactions (Textual)
Professional services											$ 148,250