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Intangible Assets, Net

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets, Net

4.	Intangible Assets, Net

Intangible assets, net consisted of the following at September 30, 2021 and December 31, 2020:

		September 30, 2021												December 31, 2020
		Gross								Net				Gross								Net
		Carrying				Accumulated				Carrying				Carrying				Accumulated				Carrying
		Amount				Amortization				Amount				Amount				Amortization				Amount
Patents		$	50,000			$	(30,625	)		$	19,375			$	50,000			$	(28,750	)		$	21,250
Trade names, trademarks product names, URLs			555,000				(505,273	)			49,727				555,000				(493,648	)			61,352
Internally developed software			1,990,000				(1,990,000	)			-				1,990,000				(1,990,000	)			-
Subscriber/customer relationships			2,279,000				(2,105,392	)			173,608				2,279,000				(1,980,392	)			298,608
Total intangible assets		$	4,874,000			$	(4,631,290	)		$	242,710			$	4,874,000			$	(4,492,790	)		$	381,210

Amortization expense for the three and nine months ended September 30, 2021 was $46,167 and $138,500, respectively, as compared to $64,083 and $192,250 for the three and nine months ended September 30, 2020, respectively. The aggregate amortization expense for each of the next five years and thereafter is estimated to be $46,166 in 2021, $149,944 in 2022, $18,000 in 2023, $17,354 in 2024, $2,500 in 2025 and $8,746 thereafter.