Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Major Customer Concentration (Details Textual)

v3.24.0.1
Note 9 - Major Customer Concentration (Details Textual) - Customer Concentration Risk [Member]
3 Months Ended 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Sep. 30, 2022
Revenue Benchmark [Member]        
Number of Major Customers 2 1    
Revenue Benchmark [Member] | One Customer [Member]        
Concentration Risk, Percentage 19.00%      
Revenue Benchmark [Member] | Customer Two [Member]        
Concentration Risk, Percentage 16.00% 15.00%    
Accounts Receivable [Member]        
Number of Major Customers     3  
Accounts Receivable [Member] | Customer Two [Member]        
Concentration Risk, Percentage 0.18%   0.13%  
Accounts Receivable [Member] | Customer One [Member]        
Concentration Risk, Percentage     0.16% 0.23%
Accounts Receivable [Member] | Customer Three [Member]        
Concentration Risk, Percentage     0.11%