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Intangible Assets, Net
9 Months Ended
Sep. 30, 2023
Intangible Assets, Net [Abstract]  
Intangible Assets, Net

3. Intangible Assets, Net

 

Intangible assets, net consisted of the following at September 30, 2023 and December 31, 2022:

 

  

September 30, 2023

(unaudited)

   December 31, 2022 
   Gross       Net   Gross       Net 
   Carrying   Accumulated   Carrying   Carrying   Accumulated   Carrying 
   Amount   Amortization   Amount   Amount   Amortization   Amount 
Patents  $50,000   $(35,625)  $14,375   $50,000   $(33,750)  $16,250 
Trade names, trademarks product names, URLs   1,022,425    (623,821)   398,604    1,022,425    (562,114)   460,311 
Internally developed software   4,180,005    (2,400,193)   1,779,812    4,180,005    (2,165,550)   2,014,455 
Subscriber/customer relationships   3,553,102    (2,835,832)   717,270    3,553,102    (2,517,307)   1,035,794 
Total intangible assets  $8,805,532   $(5,895,471)  $2,910,061   $8,805,532   $(5,278,721)  $3,526,811 

 

Amortization expense for the three and nine months ended September 30, 2023 was $205,583 and $616,750 respectively, as compared to $206,725 and $339,247 for the three and nine months ended September 30, 2022, respectively. The aggregate amortization expense for each of the next five years and thereafter is estimated to be $205,584 for the remainder of 2023, $821,687 in 2024, $568,529 in 2025, $382,133 in 2026, $382,133 in 2027 and $549,995 thereafter.