Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Revenue 1 (Details Textual)

v3.23.1
Note 2 - Revenue 1 (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Revenue from Contract with Customers, Sales Returns, Percent 1.00% 1.00%
Contract with Customer, Liability $ 3.9 $ 3.9
Geographic Concentration Risk [Member] | Revenue Benchmark [Member]    
Number of Major Markets 0 0
Number of Major Customers 0 0
Minimum [Member]    
Revenue from Contract with Customer, Sales Returns Policy Term (Day) 14 days  
Revenue from Contract with Customers, Historical Sales Returns, Percent 1.00%  
Maximum [Member]    
Revenue from Contract with Customer, Sales Returns Policy Term (Day) 1 year  
Revenue from Contract with Customers, Historical Sales Returns, Percent 4.00%