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Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
   March 31,   December 31, 
   2020   2019 
Gross carrying amount  $4,764,738   $4,839,117 
Accumulated amortization   (4,570,964)   (4,633,506)
Net carrying amount  $193,774   $205,611