Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2019

Balance Sheet Components

Schedule of property and equipment, net

Property and equipment, net consist of the following (in thousands):

	December 31,
	2019		2018
Lab equipment	$	1,804	$	1,737
Computer equipment and software		25		25
Total property and equipment		1,829		1,762
Less: Accumulated depreciation		(823)		(491)
Property and equipment, net	$	1,006	$	1,271

Schedule of intangible assets, net

Intangible assets, net consist of the following (in thousands):

	December 31,
	2019		2018
Licenses	$	81	$	81
Less: Accumulated amortization		(49)		(43)
Intangible assets, net	$	32	$	38

Schedule of estimated acquired intangible amortization expense

The estimated acquired intangible amortization expense for the next five fiscal years is as follows (in thousands):

	Year Ended
	December 31,
2020	$	5
2021		5
2022		5
2023		5
2024 and thereafter		12
Total	$	32

Schedule of accrued liabilities

Accrued liabilities consist of the following (in thousands):

	December 31,
	2019		2018
Research and development services	$	2,709	$	2,179
Stock option liability		—		455
Payroll related expenses		150		254
Professional services		115		56
Accrued liabilities	$	2,974	$	2,944