Deferred Revenue and Income (Tables)

6 Months Ended

Jun. 30, 2016

Deferred Revenue Disclosure [Abstract]

Deferred Revenue and Income Summary

A summary of the balances as of June 30, 2016 and December 31, 2015 follows:

Deferred Revenue and Income
(in thousands)
	June 30,		December 31,
	2016		2015
Fisher agreement	$	—	$	13
Products not yet delivered	43		114
Total current deferred revenue and income	$	43	$	127
Arizona Commerce Authority grant	$	1,000	$	1,000
Total long-term deferred income	$	1,000	$	1,000