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Intangible Assets, Net

3 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets, Net

4. Intangible Assets, Net

Intangible assets, net consisted of the following at March 31, 2022 and December 31, 2021:

		March 31, 2022												December 31, 2021
		Gross								Net				Gross								Net
		Carrying				Accumulated				Carrying				Carrying				Accumulated				Carrying
		Amount				Amortization				Amount				Amount				Amortization				Amount
Patents		$	50,000			$	(31,875	)		$	18,125			$	50,000			$	(31,251	)		$	18,749
Trade names, trademarks product names, URLs			555,000				(513,023	)			41,977				555,000				(509,148	)			45,852
Internally developed software			1,990,000				(1,990,000	)			-				1,990,000				(1,990,000	)			-
Subscriber/customer relationships			2,279,000				(2,188,725	)			90,275				2,279,000				(2,147,058	)			131,942
Total intangible assets		$	4,874,000			$	(4,723,623	)		$	150,377			$	4,874,000			$	(4,677,457	)		$	196,543

Amortization expense for the three months ended March 31, 2022 was $46,166, as compared to $64,084 for the three months ended March 31, 2021. The aggregate amortization expense for each of the next five years and thereafter is estimated to be $103,778 for the remainder of 2022, $18,000 in 2023, $17,354 in 2024, $2,500 in 2025, $2,500 in 2026 and $6,245 thereafter.