XML 57 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill and Intangible Assets - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Aggregate amortization expense on intangible assets $ 127,000 $ 137,000 $ 393,644 $ 410,311
Estimated aggregate amortization expense for remainder of 2021 127,000   127,000  
Estimated aggregate amortization expense for 2022 493,000   493,000  
Estimated aggregate amortization expense for 2023 276,000   276,000  
Estimated aggregate amortization expense for 2024 253,000   253,000  
Estimated aggregate amortization expense for 2025 253,000   253,000  
Estimated aggregate amortization expense for 2026 $ 1,400,000   $ 1,400,000