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Note 3 - Intangible Assets, Net (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Jan. 01, 2022
Dec. 31, 2021
Sep. 01, 2020
Apr. 01, 2020
Amortization of Intangible Assets $ 3,218 $ 3,169 $ 6,359 $ 6,346        
Finite-Lived Intangible Assets, Gross, Total 115,561   115,561     $ 112,190    
Software Developed for Internal Use, Not Commenced Amortization [Member]                
Finite-Lived Intangible Assets, Gross, Total $ 1,116   $ 1,116          
Winopoly, LLC [Member]                
Business Acquisition, Percentage of Voting Interests Acquired               50.00%
Business Combination, Step Acquisition, Equity Interest in Acquiree, Including Subsequent Acquisition, Percentage 100.00%   100.00%       100.00%  
True North Loyalty, Llc [Member]                
Business Acquisition, Percentage of Voting Interests Acquired         100.00%