Property and Equipment

9 Months Ended

Sep. 30, 2020

Property Plant And Equipment [Abstract]

Property and Equipment

Note 6. Property and Equipment

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

	September 30,			December 31,
	2020			2019
Furniture & fixtures	$	1,082,717		$	1,089,371
Leasehold improvements		1,943,534			1,987,997
Equipment used in manufacturing		2,225,122			2,305,340
Equipment used in research & development		2,473,854			2,134,019
Equipment used in the field		208,005			182,762
Software		418,251			374,812
Property and equipment		8,351,483			8,074,301
Less: accumulated depreciation and amortization		(6,824,785	)		(5,834,168	)
	$	1,526,698		$	2,240,133

Depreciation and leasehold improvement amortization expense was approximately $0.3 million and $1.0 million for the three and nine months ended September 30, 2020, respectively, and approximately $0.3 million and $0.9 million for the three and nine months ended September 30, 2019, respectively.