Registration of securities issued in business combination transactions

The estimated future amortization expense for identifiable intangible assets during the next five fiscal years is as follows: (Details)

v3.21.2
The estimated future amortization expense for identifiable intangible assets during the next five fiscal years is as follows: (Details) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]    
Q2 - Q4 2021 $ 221,000  
Year 1 442,000 $ 351,000
Year 2 426,000 351,000
Year 3 415,000 335,000
Year 4 381,000 324,000
Year 5   290,000
Thereafter $ 666,000 $ 404,000