Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2019

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets (in thousands)

	December 31,
	2019		2018
Preclinical and clinical	$	531	$	416
Lease receivable		900		606
Unbilled receivable from CPRIT		1,604		—
Other		44		16
Total	$	3,079	$	1,038

Property and Equipment, Net

Property and equipment, net (in thousands)

	December 31,
	2019			2018
Equipment and furniture	$	1,442		$	1,442
Buildings, leasehold and building improvements		2,674			134
		4,116			1,576
Less: Accumulated depreciation and amortization		(2,308	)		(1,544	)
Property and equipment, net	$	1,808		$	32

Intangible Asset, Net

Intangible asset, net (in thousands)

	December 31,
	2019			2018
Assembled workforce	$	366		$	366
		366			366
Less: Accumulated amortization		(147	)		(25	)
Intangible asset, net	$	219		$	341

Accrued Liabilities

Accrued liabilities (in thousands)

	December 31,
	2019		2018
Payroll and related	$	1,248	$	509
Preclinical and clinical		5		563
Professional services		32		—
Other		212		293
Total	$	1,497	$	1,365