v3.25.1
Note 10 - Revenue 1 (Details Textual)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2024
Minimum [Member]      
Finite-Lived Intangible Asset, Useful Life (Year) 2 years    
Minimum [Member] | Active Domain Name Contracts [Member]      
Finite-Lived Intangible Asset, Useful Life (Year) 1 year    
Maximum [Member]      
Finite-Lived Intangible Asset, Useful Life (Year) 15 years    
Maximum [Member] | Active Domain Name Contracts [Member]      
Finite-Lived Intangible Asset, Useful Life (Year) 10 years    
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Wavelo [Member] | Operating Segments [Member]      
Concentration Risk, Percentage 12.00% 10.50%  
Revenue from Contract with Customer, Excluding Assessed Tax $ 10.9 $ 9.2  
Customer Concentration Risk [Member] | Accounts Receivable [Member]      
Number of Customers 1   1
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Customer [Member]      
Concentration Risk, Percentage 55.00%   56.00%