Facility Lease (Tables)

6 Months Ended

Jun. 30, 2020

Facility Lease

Elements of lease expense

		Three Months Ended				Six Months Ended
	Statements of operations and	June 30,				June 30,
	comprehensive loss location	2020		2019		2020		2019
Costs of operating lease
Operating lease costs	Research and development, General and administrative	$	239	$	233	$	478	$	481
Costs of non-lease components (previously common area maintenance)	Research and development, General and administrative		87		81		175		162
Total operating lease cost		$	326	$	314	$	653	$	643
Other Information
Operating cash flows used for operating lease		$	377	$	370	$	755	$	729
Remaining lease term			2.6 years		3.6 years		2.6 years		3.6 years
Discount rate			10.0%		10.0%		10.0%		10.0%

Minimum rental commitments

Year Ended December 31 (in thousands)
2020*	$	579
2021		1,260
2022		1,299
Total lease payments		3,138
Less: imputed interest		(378)
Total	$	2,760

* Remainder of the year

As of December 31, 2019, minimum rental commitments under this lease were as follows (in thousands):

Year Ended December 31 (in thousands)
2020	$	1,159
2021		1,260
2022		1,299
Total lease payments		3,718
Less: imputed interest		(530)
Total	$	3,188