The additional option percent of voting interests that can be acquired.

No definition available.

Name:	flnt_BusinessAcquisitionPercentageOfAdditionalOptionToAcquireVotingInterests
Namespace Prefix:	flnt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The acquired company assets as a percent of the acquiring entity.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

The amount of acquired company revenues as a percent of acquiring entity revenues.

+ References

No definition available.

+ Details

Name:	flnt_BusinessCombinationAcquiredCompanyRevenuesAsAPercentOfAcquiringEntity
Namespace Prefix:	flnt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The additional service requirement of a contingent consideration of a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	flnt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The compensation expense for a contingent consideration in a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	flnt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The term before estimated exercise of a contingent consideration of a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	flnt_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

The estimated service period for a contingent consideration in a business combination.

+ References

No definition available.

+ Details

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Namespace Prefix:	flnt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

+ Details

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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-Publisher FASB
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-Topic 805
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Publisher FASB
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-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
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- Details

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- Details

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Note 11 - Business Acquisitions (Details Textual) - USD ($) $ in Thousands			3 Months Ended	6 Months Ended
	Apr. 01, 2020	Jul. 01, 2019	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Goodwill, Ending Balance			$ 165,088	$ 165,088		$ 164,774
Payments to Acquire Businesses, Net of Cash Acquired, Total				1,426	$ (0)
Long-term Debt, Total			47,792	47,792		50,971
Promissory Notes [Member]
Long-term Debt, Total			$ 2,451	$ 2,451		2,400
Winopoly, LLC [Member]
Business Acquisition, Percentage of Voting Interests Acquired	50.00%
Business Combination, Consideration Transferred, Total	$ 2,553
Payments to Acquire Businesses, Gross	1,553
Business Combination, Contingent Consideration, Liability, Total	1,000
Business Combination, Acquired Company Assets as a Percent of Acquiring Entity			0.90%	0.90%
Business Combination, Acquired Company Revenues as a Percent of Acquiring Entity				0.70%
Goodwill, Ending Balance	$ 1,131
Business Acquisition, Percentage of Additional Option to Acquire Voting Interests	50.00%
Business Combination, Contingent Consideration, Estimated Service Period (Year)	6 years
Business Combination, Contingent Consideration, Estimated Exercise (Year)	4 years
Business Combination, Contingent Consideration, Additional Service Requirement (Year)	2 years
Business Combination, Contingent Consideration, Compensation Expense			$ 530	$ 530
Winopoly, LLC [Member] \| Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)	5 years
Winopoly, LLC [Member] \| Developed Technology Rights [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 800
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)	3 years
Winopoly, LLC [Member] \| General and Administrative Expense [Member]
Business Combination, Acquisition Related Costs				$ 60
Asset Purchase Agreement [Member]
Goodwill, Ending Balance		$ 4,983
Payments to Acquire Businesses, Net of Cash Acquired, Total		7,302
Business Acquisition, Transaction Costs						$ 483
Asset Purchase Agreement [Member] \| Promissory Notes [Member]
Long-term Debt, Total		$ 2,350
Asset Purchase Agreement [Member] \| Customer Relationships [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)		6 years
Asset Purchase Agreement [Member] \| Developed Technology Rights [Member]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (Year)		4 years