Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Goodwill and Purchased Intangibles - Intangible Assets (Details)

v3.22.2.2
Note 4 - Goodwill and Purchased Intangibles - Intangible Assets (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Balance at beginning of period     $ 776,924  
Additions     0  
Impairments     (238,143)  
Amortization $ (35,724) $ (35,738) (107,211) $ (107,478)
Fx and other     3  
Balance at end of period 431,570   431,570  
Patents and Trademarks [Member]        
Balance at beginning of period     57,595  
Additions     0  
Impairments     0  
Amortization     (3,676)  
Fx and other     3  
Balance at end of period 53,919   53,919  
Customer Relationships [Member]        
Balance at beginning of period     545,533  
Additions     0  
Impairments     (238,143)  
Amortization     (72,635)  
Fx and other     0  
Balance at end of period 234,755   234,755  
Trade Names [Member]        
Balance at beginning of period     32,393  
Additions     0  
Impairments     0  
Amortization     (6,781)  
Fx and other     0  
Balance at end of period 25,612   25,612  
Developed Technology Rights [Member]        
Balance at beginning of period     112,191  
Additions     0  
Impairments     0  
Amortization     (12,224)  
Fx and other     0  
Balance at end of period 99,967   99,967  
Noncompete Agreements [Member]        
Balance at beginning of period     29,212  
Additions     0  
Impairments     0  
Amortization     (11,895)  
Fx and other     0  
Balance at end of period $ 17,317   $ 17,317