Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Estimated Asset Valuation at March 31, 2019:

	Weighted Average	Gross Carrying		Accumulated
Description	Estimated Useful Life	Value		Amortization			Net Amount
Certain U.S. patents	15 years	$	435,000	$	(23,188	)	$	411,812
Certain U.S. patents	15 years		435,000		(22,315	)		412,685
Certain Canadian
patents	20 years		260,000		(10,521	)		249,479
Certain European
patents	14 years		30,000		(1,697	)		28,303
Molds	15 years		150,000		(7,995	)		142,005
Trademark	Indefinite life		220,000		—			220,000
Domain name	Indefinite life		2,000		—			2,000
Intangible Totals		$	1,532,000	$	(65,716	)	$	1,466,284
Goodwill		$	1,020,314	$	—		$	1,020,314

Estimated Asset Valuation at December 31, 2018:

	Weighted Average	Gross Carrying		Accumulated
Description	Estimated Useful Life	Value		Amortization			Net Amount
Certain U.S. patents	15 years	$	435,000	$	(16,060	)	$	418,940
Certain U.S. patents	15 years		435,000		(15,455	)		419,545
Certain Canadian patents	20 years		260,000		(7,286	)		252,714
Certain European patents	14 years		30,000		(1,175	)		28,825
Molds	15 years		150,000		(5,538	)		144,462
Trademark	Indefinite life		220,000		—			220,000
Domain name	Indefinite life		2,000		—			2,000
Intangible Totals		$	1,532,000	$	(45,514	)	$	1,486,486
Goodwill		$	1,020,314	$	—		$	1,020,314