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 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Balance at beginning of period     $ 776,924  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization $ (32,590) $ (35,736) (71,478) $ (71,740)
Fx and other     3  
Balance at end of period 705,449   705,449  
Patents and Trademarks [Member]        
Balance at beginning of period     57,595  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization     (48,426)  
Fx and other     3  
Balance at end of period 9,172   9,172  
Customer Relationships [Member]        
Balance at beginning of period     545,533  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization     (4,521)  
Fx and other     0  
Balance at end of period 541,012   541,012  
Trade Names [Member]        
Balance at beginning of period     32,393  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization     (8,150)  
Fx and other     0  
Balance at end of period 24,243   24,243  
Developed Technology Rights [Member]        
Balance at beginning of period     112,191  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization     (7,930)  
Fx and other     0  
Balance at end of period 104,261   104,261  
Noncompete Agreements [Member]        
Balance at beginning of period     29,212  
Additions     0  
Impairment of Intangible Assets, Finite-Lived     0  
Amortization     (2,451)  
Fx and other     0  
Balance at end of period $ 26,761   $ 26,761