The number of shares outstanding included in vested and unissued shares under share based payment arrangement.

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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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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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

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

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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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Percentage of vesting of award under share-based payment arrangement.

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Purchase price of common stock expressed as a percentage of its fair value.

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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Note 8 - Share-based Compensation (Details Textual) - USD ($) $ in Thousands					3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 01, 2021	Mar. 01, 2020	Dec. 20, 2019	Feb. 01, 2019	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2019	Jun. 18, 2025	Jun. 08, 2022
Share-Based Payment Arrangement, Expense					$ 478	$ 460	$ 1,149	$ 1,483
Treasury Stock, Common, Shares (in shares)					768,595		768,595		768,595
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense					$ 59	4	$ 96	5
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 203		$ 203
Transaction Grants [Member]
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Vested and Unissued Outstanding (in shares)					21,897		21,897
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Expense					$ 427	$ 466	$ 1,078	$ 1,517
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 1,803		$ 1,803
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Vested and Unissued Outstanding (in shares)					307,556		307,556
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)							1 year 9 months 18 days
Performance Shares [Member]
Share-Based Payment Arrangement, Expense							$ 25		$ 29
Fluent, Inc. 2022 Omnibus Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)											2,000,000	2,570,421
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					2,325,918		2,325,918
The 2018 Stock Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					328,517		328,517
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)							0
The 2018 Stock Incentive Plan [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)										5 years
The 2018 Stock Incentive Plan [Member] \| Vesting if Stock Price is Above 125 Percent of Exercise Price For 20 Consecutive Days [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
The 2018 Stock Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche One [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent	133.33%	133.30%	133.33%	125.00%
The 2018 Stock Incentive Plan [Member] \| Vesting if Stock Price is Above 156 point 25 Percent of Exercise Price For 20 Consecutive Days [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage				50.00%
The 2018 Stock Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche Two [Member] \| Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent	177.78%	177.78%	177.78%	156.25%