Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2018

Revenue From Contract With Customer [Abstract]

Product and Product-Related Service Revenue from Sale of Instruments and Consumables

Product and Product-related Services Revenue

The Company had product and product-related services revenue consisting of revenue from the sale of instruments and consumables and the use of the HTG EdgeSeq proprietary technology to process samples and design custom RUO assays for the years ended December 31, 2018 and 2017 as follows:

	Years Ended December 31,
	2018		2017
Product revenue:
Instrument	$	351,885	$	385,143
Consumables		1,964,499		1,463,347
Total product revenue		2,316,384		1,848,490
Product-related services revenue:
Custom RUO assay design		964,241		419,515
Sample processing		5,840,765		4,529,250
Total product-related services revenue		6,805,006		4,948,765
Total product and product-related services revenue	$	9,121,390	$	6,797,255

Schedule of Collaborative Development Services

Collaborative Development Services Revenue

	Years Ended December 31,
	2018		2017
Collaborative development services	$	12,382,504	$	7,962,312

Schedule of Changes in Contract Liability

Changes in the Company’s contract liability were as follows as of the date indicated:

	Product Revenue			Custom RUO Assay Design			Sample Processing			Collaborative Development Services			Total Contract Liability
Balance at January 1, 2018	$	39,426		$	197,606		$	490,536		$	110,317		$	837,885
Deferral of revenue		190,703			448,580			197,541			70,918			907,742
Customer deposits		131,864			—			—			—			131,864
Recognition of deferred    Revenue		(245,446	)		(596,186	)		(443,677	)		(181,235	)		(1,466,544	)
Balance at December 31, 2018	$	116,547		$	50,000		$	244,400		$	—		$	410,947