Note 3 - Goodwill and Intangibles (Details Textual)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2019
USD ($)
Mar. 31, 2020
Jun. 30, 2019
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Oct. 01, 2021
USD ($)
Oct. 01, 2020
Oct. 01, 2019
Number of Reporting Units   2              
Amortization of Intangible Assets, Total       $ 36,000 $ 46,200 $ 46,400      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)       800 0        
Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance       12,126 12,126        
Accretion of Contract Rights Under Development Agreements and Customer Agreements       $ 6,516 $ 7,421 6,378      
Placement Fees, Capitalized $ 33,100                
Placement Fees, Unamortized Cost 2,100                
Present Value and Cash Payments, Placement Fees Payables $ 40,100                
Placement Fees, Payment Term (Month) 83 months                
RMG Customer Relationships, Gaming Licenses, and Game Content [Member]                  
Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance           600      
RMG Technology Platform [Member]                  
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)           700      
Indefinite-lived Intangible Assets (Excluding Goodwill), Ending Balance           $ 400      
Minimum [Member]                  
Finite-Lived Intangible Asset, Useful Life (Year)       1 year          
Maximum [Member]                  
Finite-Lived Intangible Asset, Useful Life (Year)       12 years          
Measurement Input, Discount Rate [Member]                  
Impairment Assumptions, Measurement Input           0.25      
Measurement Input, Long-term Revenue Growth Rate [Member]                  
Impairment Assumptions, Measurement Input           0.03     0.03
Royalty Rate [Member]                  
Impairment Assumptions, Measurement Input           0.05      
EGM [Member]                  
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount             $ 113,400    
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount   34.00%           17.00% 50.00%
EGM [Member] | Measurement Input, Discount Rate [Member]                  
Impairment Assumptions, Measurement Input               0.120 0.10
Table Products [Member]                  
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount             $ 8,900    
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount   21.00%           32.00% 111.00%
Table Products [Member] | Measurement Input, Discount Rate [Member]                  
Impairment Assumptions, Measurement Input               0.155 0.14
Interactive (Gaming Operations) [Member]                  
Goodwill, Impaired, Accumulated Impairment Loss       $ 8,400          
Goodwill, Impairment Loss     $ 3,500     $ 3,500