XML 87 R36.htm IDEA: XBRL DOCUMENT v3.22.0.1
Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
Intangible assets and Goodwill consisted of the following at December 31, 2021 and 2020.
20212020
Product and license rights$38,543,542 $38,543,542 
Less: accumulated amortization(18,015,112)(14,709,824)
Total product and license rights20,528,430 23,833,718 
Patents10,478,930 10,306,922 
Less: accumulated amortization(7,333,251)(6,312,460)
Total patents3,145,679 3,994,462 
Trademarks373,462 338,011 
Less: accumulated amortization(93,096)(47,875)
Total trademarks280,366 290,136 
Total intangible assets$23,954,475 $28,118,316 
Goodwill$882,000 $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
202120202019
Amortization expense$4,371,300 $4,434,120 $4,134,557 
The expected amortization expense for the Company's current balance of intangible assets are as follows:
Year ending December 31:
2022$3,736,647 
20233,674,355 
20243,652,566 
20253,637,002 
2026 and thereafter9,253,905 
$23,954,475