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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Stock-Based Compensation (Details Narrative) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Jun. 14, 2023	Jun. 10, 2021	Jun. 15, 2020	May 14, 2019	May 15, 2018
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted, weighted average exercise price	$ 1.13	$ 2.03
Unrecognized share based compensation	$ 0.5
Equity Stock Awards [Member] \| Granted Under 2018 Plan and 2007 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, reserved for future issuance	1,535,272
Inducement Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock, reserved for future issuance	22,167
Stock Options and Restricted Stock Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation	$ 0.4	$ 0.6
Stock Options and Restricted Stock Awards [Member] \| Research and Development Expense [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation	0.2	0.2
Stock Options and Restricted Stock Awards [Member] \| General and Administrative Expense [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation	$ 0.2	$ 0.4
Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized share based compensation, period	3 years
Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized share based compensation, period	4 years
2018 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment award, shares authorized							180,000
Shares available for issuance	439,801
Stock options, strike price description	Options are generally granted with strike prices equal to the fair market value of a share of Imunon common stock on the date of grant. Incentive stock options may be granted to purchase shares of common stock at a price not less than 100% of the fair market value of the underlying shares on the date of grant, provided that the exercise price of any incentive stock option granted to an eligible employee owning more than 10% of the outstanding stock of Imunon must be at least 110% of such fair market value on the date of grant. Only officers and key employees may receive incentive stock options.
Common stock, reserved for future issuance	1,975,073
2018 Stock Incentive Plan [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares available for issuance			1,030,000	513,333	166,667	80,000
2018 Stock Incentive Plan [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares available for issuance			1,970,000	940,000	426,667	260,000
Inducement Option Grants [Member] \| Board of Directors Chairman [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options granted, weighted average exercise price	$ 1.59
Inducement Option Grants [Member] \| Board of Directors Chairman [Member] \| Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares issued	91,350
Inducement Option Grants [Member] \| Board of Directors Chairman [Member] \| Common Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares issued	294,751