Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Summary of Significant Accounting Policies - Concentrations Risk (Details)

v3.22.2.2
Note 2 - Summary of Significant Accounting Policies - Concentrations Risk (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Revenue Benchmark [Member] | Customer Concentration Risk [Member]          
Number of customers 2 1 3 4  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Two Customers [Member]          
Concentration risk, percentage 46.00%        
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | One Customer [Member]          
Concentration risk, percentage   15.00%      
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Three Customers [Member]          
Concentration risk, percentage     36.00%    
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Four Customers [Member]          
Concentration risk, percentage       16.00%  
Accounts Receivable [Member] | Customer Concentration Risk [Member]          
Number of customers     3    
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]          
Concentration risk, percentage     52.00%    
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Four Customers [Member]          
Number of customers         3
Concentration risk, percentage         35.00%
Accounts Payable [Member] | Supplier Concentration Risk [Member]          
Number of customers     1    
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Two Vendors [Member]          
Concentration risk, percentage     21.00%    
Accounts Payable [Member] | Supplier Concentration Risk [Member] | One Vendor [Member]          
Number of customers         1
Concentration risk, percentage         21.00%