Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Summary of Property and Equipment

Property and equipment, net consisted of the following as of the dates indicated:

	December 31,
	2021			2020
Furniture & fixtures	$	872,877		$	1,082,717
Leasehold improvements		1,931,762			1,943,534
Equipment used in manufacturing		2,432,242			2,166,743
Equipment used in research & development		2,343,930			2,506,644
Equipment used in the field		216,218			208,005
Software		480,740			420,301
Property and equipment		8,277,769			8,327,944
Less: accumulated depreciation and amortization		(7,158,883	)		(7,100,542	)
	$	1,118,886		$	1,227,402