Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Intangible and Other Assets (Details Textual)

v3.21.2
Note 3 - Intangible and Other Assets (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Amortization of Intangible Assets, Total $ 1,110,000   $ 1,857,000  
Cost of Sales [Member]        
Amortization of Intangible Assets, Total $ 33,000 $ 217,000 $ 49,000 $ 1,013,000