Balance Sheet Components (Tables)

3 Months Ended

Mar. 31, 2020

Balance Sheet Components [Abstract]

Schedule Of Property And Equipment, Net

	March 31,		December 31,
	2020		2019
Leasehold improvements	$	2,248	$	2,248
Laboratory equipment		677		677
Furniture, fixtures, and equipment		466		466
Software		118		118
Construction in progress		714		543
		4,223		4,052
Less: Accumulated depreciation		(1,590)		(1,486)
	$	2,633	$	2,566

Schedule Of Intangible Assets, Net

	March 31,		December 31,
	2020		2019
Acquired patents and licenses	$	7,985	$	7,985
Less: Accumulated amortization		(3,604)		(3,438)
	$	4,381	$	4,547

Schedule Of Amortization Of Intangible Assets

Year Ending December 31:
2020 (remaining 9 months)	$	499
2021		665
2022		665
2023		665
2024		665
2025		665
Thereafter		557
	$	4,381

Schedule Of Accrued Expenses

	March 31,		December 31,
	2020		2019
Compensation expense	$	1,172	$	1,699
Accrued clinical		512		262
Professional fees		37		51
Property and equipment		234		234
Other		116		250
	$	2,071	$	2,496