Commitments and Contingencies

6 Months Ended

Jun. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Operating Leases

We lease two facilities in Denver, CO and Oxnard, CA that are under operating leases through December 31, 2019 and April 30, 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 six months ended June 30, 2019 was $49,000 and $101,000, respectively. Rent expense for the three and six months ended June 30, 2018 was $73,000 and $148,000, respectively.

Future minimum rental commitments under all non-cancelable operating leases as of June 30, 2019, are as follows (in thousands):



Year Ending December 31,	Short-Term Lease		ROU Lease		Total
Remaining 2019	$	40	$	44	$	84
2020	—		30		30
	$	40	$	74	$	114

The following table summarizes the future undiscounted cash payments reconciled to the lease liability (in thousands):



Year Ending December 31,
Remaining 2019	$	44
2020	30
Total cash payments remaining	$	74
Effect of discounting	(3		)
Total accrued lease liability	$	71

Operating cash flow supplemental information as of June 30, 2019:

On January 1, 2019, initial ROU assets of $99,000 were recognized as a non-cash addition with the adoption of the new lease standard. Cash paid for amounts included in the present value of the operating lease liabilities was $44,000, which was included within accrued expenses for the six months ended June 30, 2019.