Property and Equipment

9 Months Ended

Sep. 30, 2019

Property, Plant and Equipment [Abstract]

Property and Equipment

Note 4. Property and Equipment

Property and equipment consisted of the following as of:

	September 30, 2019			December 31, 2018
Computer equipment	$	1,118,961		$	1,054,004
Furniture and office equipment		221,682			207,921
Machinery and equipment		1,091,228			1,021,188
STEP equipment		325,980			-
Leasehold improvements		334,934			324,313
Total property and equipment		3,092,785			2,607,426
Less: Accumulated depreciation		(2,144,197	)		(1,929,181	)
Property and equipment, net	$	948,588		$	678,245

Depreciation expense was $64,921 and $74,746 for the three months ended September 30, 2019 and 2018, respectively. Depreciation expense was $204,804 and $217,952 for the nine months ended September 30, 2019 and 2018, respectively.

STEP depreciation expense was $10,115 and $0 for the three months ended September 30, 2019 and 2018, respectively. STEP depreciation was $11,741 and $0 for the nine months ended September 30, 2019 and 2018, respectively.