Balance Sheet Components

3 Months Ended

Mar. 31, 2021

Balance Sheet Components

Balance Sheet Components

4.       Balance Sheet Components

Property and Equipment, Net

Property and equipment, net are as follows (in thousands):

	March 31,		December 31,
	2021		2020
Machinery and equipment	$	13,739	$	13,301
Computer equipment and software		3,996		3,996
Furniture and fixtures		1,274		1,268
Leasehold improvements		5,898		5,830
Finance lease right of use assets		2,032		1,451
Construction in progress		10		312
Total property and equipment		26,949		26,158
Accumulated depreciation and amortization		(17,279)		(16,050)
Property and equipment, net	$	9,670	$	10,108

Total depreciation and amortization expense was $0.8 million and $0.6 million for the three months ended March 31, 2021 and 2020, respectively.

Accrued and Other Current Liabilities

Accrued and other current liabilities are summarized as follows (in thousands):

	March 31,		December 31,
	2021		2020
Accrued clinical and manufacturing	$	30,608	$	11,365
Accrued other		10,944		12,182
Lease liabilities, current		3,288		3,132
Total Accrued and other current liabilities	$	44,840	$	26,679