Commitments and Contingencies

9 Months Ended

Sep. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Operating Leases

We lease two facilities in Denver, CO and Oxnard, CA that are under operating leases through December 2018 and March 2020, respectively. Both of these leases require us to pay increases in real estate taxes, operating costs and repairs over certain base year amounts. Rent expense for the three and nine months ended September 30, 2018 were $75,000 and $223,000, respectively. Rent expense for the three and nine months ended September 30, 2017 were $74,000 and $221,000, respectively.

Future minimum rental commitments under all non-cancelable operating leases as of September 30, 2018, are as follows (in thousands):



Year Ending December 31,
Remaining 2018	$	77
2019	88
2020	23
	$	188