Inventory

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventory

Note 3. Inventory

Inventory, net of allowance, consisted of the following as of the date indicated:

	December 31,
	2019			2018
Raw materials	$	872,947		$	892,631
Work in process		151,351			168,937
Finished goods		284,772			284,444
Total gross inventory		1,309,070			1,346,012
Less inventory allowance	$	(39,403	)		(39,403	)
	$	1,269,667		$	1,306,609

The reserve for shrinkage and excess inventory was $39,403 as of both December 31, 2019 and 2018. For the year ended December 31, 2019, the Company recorded $0 in adjustments to the inventory reserve, compared to a net decrease of $22,739 for the year ended December 31, 2018, to adjust for estimated shrinkage and obsolescence. For the years ended December 31, 2019 and 2018, the Company recorded adjustments to the provision for excess inventory of $153,729 and $83,218, respectively. Adjustments in these periods to the allowance for estimated shrinkage, obsolescence and excess inventory have been included in cost of product and product-related services revenue in the accompanying consolidated statements of operations.