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Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
   December 31,   December 31, 
   2019   2018 
Gross carrying amount  $4,839,117   $4,909,318 
Accumulated amortization   (4,633,506)   (4,642,875)
Net carrying amount  $205,611   $266,443 
Schedule of estimated aggregate annual amortization expense
Year  Amount 
2020   35,248 
2021   35,248 
2022   35,248 
2023   35,248 
2024   35,248 
Thereafter   29,371 
Total  $205,611