Inventory

3 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Inventory

Note 3. Inventory

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

	March 31,			December 31,
	2020			2019
Raw materials	$	1,202,433		$	872,947
Work in process		151,029			151,351
Finished goods		323,839			284,772
Total gross inventory		1,677,301			1,309,070
Less inventory allowance		(39,403	)		(39,403	)
	$	1,637,898		$	1,269,667

HTG EdgeSeq instruments at customer locations under evaluation agreements are included in finished goods inventory. Finished goods inventory under evaluation as of March 31, 2020 was $108,381 compared to $79,338 as of December 31, 2019.