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Intangible Assets and Goodwill (Tables)
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
Intangible assets and Goodwill consisted of the following at December 31, 2022 and 2021.
20222021
Product and license rights$49,668,141 $38,543,542 
Less: accumulated amortization(21,891,974)(18,015,112)
Total product and license rights27,776,167 20,528,430 
Patents10,610,228 10,478,930 
Less: accumulated amortization(8,051,018)(7,333,251)
Total patents2,559,210 3,145,679 
Trademarks397,974 373,462 
Less: accumulated amortization(142,673)(93,096)
Total trademarks255,301 280,366 
Total intangible assets$30,590,678 $23,954,475 
Goodwill$914,000 $882,000 
Schedule of expected amortization expense of intangible assets
Amortization expense related to product and license rights, trademarks and patents were as follows for the years ended December 31:
20222021
Amortization expense$5,067,368 $4,371,300 

The expected amortization expense for the Company's current balance of intangible assets are as follows:
Year ending December 31:
2023$4,736,657 
20244,687,365 
20254,652,156 
20264,092,961 
2027 and thereafter12,421,539 
$30,590,678