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Note 3 - Intangible Assets, Net (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Jan. 01, 2022
Dec. 31, 2021
Sep. 01, 2020
Apr. 01, 2020
Amortization of Intangible Assets $ 3,141 $ 3,177        
Finite-Lived Intangible Assets, Gross, Total 114,407     $ 112,190    
Software Developed for Internal Use, Not Commenced Amortization [Member]            
Finite-Lived Intangible Assets, Gross, Total $ 968          
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%  
True North Loyalty, Llc [Member]            
Business Acquisition, Percentage of Voting Interests Acquired     100.00%