Note 11 - Business Acquisition	3 Months Ended
Mar. 31, 2021
Notes to Financial Statements
Business Combination Disclosure [Text Block]	11. Business acquisition *Winopoly acquisition* On April 1, 2020, the Company acquired, through a wholly owned subsidiary, a 50% membership interest in Winopoly (the "Winopoly Acquisition") for a deemed purchase price of $2,553, which consisted of $1,553 in cash and contingent consideration with a fair value of $1,000 payable based upon the achievement of specified revenue targets over the eighteen-month period following the completion of the acquisition. Winopoly is a contact center operation, which serves as a marketplace that matches consumers sourced by Fluent with advertiser clients. In accordance with ASC 805, the Company determined that the Winopoly Acquisition constituted the purchase of a business. The fair value of the acquired customer relationships of $600, to be amortized over a period of five years, was determined using the excess earnings method, a variation of the income approach, while the fair value of the acquired developed technology of $800, to be amortized over a period of three years, was determined using the cost approach. The amount of the purchase price in excess of the fair value of the net assets acquired was recorded as goodwill in the amount of $1,131 and primarily relates to intangible assets that do not qualify for separate recognition, including assembled workforce and synergies. At any time between the fourth and sixth anniversary of the Winopoly Acquisition, the sellers may exercise a put option whereby the Company is required to acquire the remaining 50% membership interests in Winopoly. During this period, the Company also has the ability to exercise a call option whereby the sellers must sell the remaining 50% membership interests in Winopoly to the Company. The purchase price paid for the remaining 50% membership interests would be calculated based on a multiple of 4.0 x EBITDA (as such term is defined in the agreement between the parties), applied to a twelve-month period spanning the five months prior to the month of the put/call closing extending through six months following the month of the put/call closing (the "Put/Call Consideration"). In connection with the exercise of the put/call option, certain of the seller parties must enter into employment agreements with the Company in order to receive their respective shares of the Put/Call Consideration. Although the sellers maintain an equity interest in Winopoly, the Company has deemed this equity interest to be non-substantive in nature, as the sellers will primarily benefit from the Winopoly Acquisition based on periodic distributions of the earnings of Winopoly and the Put/Call Consideration, both of which are dependent on the sellers' continued service. Without providing service, the sellers could benefit from their pro rata share of the proceeds upon a third-party sale or liquidation of Winopoly; however, such a liquidity event is considered unlikely. Therefore, no non-controlling interest has been recognized. Periodic distributions for services rendered will be recorded as compensation expense. In addition, the Company estimates the amount of the Put/Call Consideration, which is accreted over the six-year estimated service period, consisting of the estimated four years until the put/call can be exercised and the additional two-year service requirement. For the three months ended March 31, 2021, compensation expense of $1,746 related to the Put/Call Consideration was recorded in general and administrative on the consolidated statement of operations, with a corresponding liability in other non-current liabilities on the consolidated balance sheet.

Note 11 - Business Acquisition

3 Months Ended

Mar. 31, 2021

Business Combination Disclosure [Text Block]

11. Business acquisition

Winopoly acquisition

On April 1, 2020, the Company acquired, through a wholly owned subsidiary, a 50% membership interest in Winopoly (the "Winopoly Acquisition") for a deemed purchase price of $2,553, which consisted of $1,553 in cash and contingent consideration with a fair value of $1,000 payable based upon the achievement of specified revenue targets over the eighteen-month period following the completion of the acquisition. Winopoly is a contact center operation, which serves as a marketplace that matches consumers sourced by Fluent with advertiser clients. In accordance with ASC 805, the Company determined that the Winopoly Acquisition constituted the purchase of a business.

The fair value of the acquired customer relationships of $600, to be amortized over a period of five years, was determined using the excess earnings method, a variation of the income approach, while the fair value of the acquired developed technology of $800, to be amortized over a period of three years, was determined using the cost approach. The amount of the purchase price in excess of the fair value of the net assets acquired was recorded as goodwill in the amount of $1,131 and primarily relates to intangible assets that do not qualify for separate recognition, including assembled workforce and synergies.

At any time between the fourth and sixth anniversary of the Winopoly Acquisition, the sellers may exercise a put option whereby the Company is required to acquire the remaining 50% membership interests in Winopoly. During this period, the Company also has the ability to exercise a call option whereby the sellers must sell the remaining 50% membership interests in Winopoly to the Company. The purchase price paid for the remaining 50% membership interests would be calculated based on a multiple of 4.0 x EBITDA (as such term is defined in the agreement between the parties), applied to a twelve-month period spanning the five months prior to the month of the put/call closing extending through six months following the month of the put/call closing (the "Put/Call Consideration"). In connection with the exercise of the put/call option, certain of the seller parties must enter into employment agreements with the Company in order to receive their respective shares of the Put/Call Consideration.

Although the sellers maintain an equity interest in Winopoly, the Company has deemed this equity interest to be non-substantive in nature, as the sellers will primarily benefit from the Winopoly Acquisition based on periodic distributions of the earnings of Winopoly and the Put/Call Consideration, both of which are dependent on the sellers' continued service. Without providing service, the sellers could benefit from their pro rata share of the proceeds upon a third-party sale or liquidation of Winopoly; however, such a liquidity event is considered unlikely. Therefore, no non-controlling interest has been recognized. Periodic distributions for services rendered will be recorded as compensation expense. In addition, the Company estimates the amount of the Put/Call Consideration, which is accreted over the six-year estimated service period, consisting of the estimated four years until the put/call can be exercised and the additional two-year service requirement. For the three months ended March 31, 2021, compensation expense of $1,746 related to the Put/Call Consideration was recorded in general and administrative on the consolidated statement of operations, with a corresponding liability in other non-current liabilities on the consolidated balance sheet.