Deferred Revenue, Income and Remaining Performance Obligations (Tables)

12 Months Ended

Dec. 31, 2018

Deferred Revenue Disclosure [Abstract]

Deferred Revenue and Income Summary

A summary of the balances as of December 31 follows (in thousands):

	2018		2017
Products and services not yet delivered	$	217	$	71
Arizona Commerce Authority grant	—		1,000
Deferred revenue and income	$	217	$	1,071

The following presents total net sales by line of business for the years ended December 31 (in thousands):

	2018		2017		2016
Accelerate Pheno™ revenue	$	5,547	$	4,057	$	163
Other revenue	123		120		83
Net sales	$	5,670	$	4,177	$	246

The following presents total net sales by products and services for the years ended December 31 (in thousands):

	2018		2017		2016
Products	$	5,576	$	4,157	$	246
Services	94		20		—
Net sales	$	5,670	$	4,177	$	246