Percentage employer matches of the employee's percentage contribution matched.

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

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No definition available.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were delivered during the reporting period.

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Aggregate number of common shares reserved for future issuance.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of discretionary contributions made by an employer to a defined contribution plan.

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No definition available.

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Percentage employer matches of the employee's percentage contribution matched.

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Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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

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Note 11 - Share-based Compensation (Details Textual) - USD ($) $ in Thousands					12 Months Ended
	Mar. 01, 2021	Mar. 01, 2020	Dec. 20, 2019	Feb. 01, 2019	Dec. 31, 2023	Dec. 31, 2022	Aug. 10, 2022
Share-Based Payment Arrangement, Expense					$ 3,809	$ 4,017
Treasury Stock, Common, Shares (in shares)					4,611,569	4,300,152
The 401(k) Profit Sharing Plan and Trust [Member]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match					100.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent					3.00%
Defined Contribution Plan, Employer Matching Contribution, Additional Percent of Match					50.00%
Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage					100.00%
Defined Contribution Plan, Employer Discretionary Contribution Amount					$ 1,034	$ 916
The 401(k) Profit Sharing Plan and Trust [Member] \| Minimum [Member]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent					3.00%
The 401(k) Profit Sharing Plan and Trust [Member] \| Maximum [Member]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent					5.00%
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense					$ 0	$ 125
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 0
Transaction Grants [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Delivered in Period (in shares)					39,592	0
Restricted Stock Units (RSUs) [Member]
Share-Based Payment Arrangement, Expense					$ 3,903	$ 3,989
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 3,048
Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other than Options Vested and Unissued Outstanding (in shares)					1,739,592	1,691,666
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount					$ 3,048
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)					1 year 2 months 12 days
Performance Shares [Member]
Share-Based Payment Arrangement, Expense					$ 53
Fluent, Inc. 2022 Omnibus Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)							15,422,523
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					6,882,861
The 2018 Stock Incentive Plan [Member]
Common Stock, Capital Shares Reserved for Future Issuance (in shares)					1,282,176
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%