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Balance Sheet Components

9 Months Ended

Sep. 30, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Inventory

Inventories consist of the following (in thousands):


	September 30,		December 31,
	2023		2022
Raw materials	$	3,179	$	2,818
Work-in-process	1,092		1,523
Finished goods	5,488		5,371
Total	$	9,759	$	9,712

Property and Equipment, net

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


	September 30,		December 31,
	2023		2022
Machinery, equipment, furniture and fixtures	$	4,452	$	4,434
Computer equipment and software	2,952		2,952
Leasehold improvements	2,402		2,402
	9,806		9,788
Less: Accumulated depreciation	(8,857)		(8,724)
Property and equipment, net	$	949	$	1,064

Depreciation expense for the three months ended September 30, 2023 and 2022 was less than $0.1 million and $0.1 million, respectively. Depreciation expense for the nine months ended September 30, 2023 and 2022 was $0.1 million and $0.2 million, respectively.

Accrued Liabilities

Accrued liabilities consist of the following (in thousands):


	September 30,		December 31,
	2023		2022
Payroll and related expenses	$	8,621	$	5,748
Inventory-raw materials	599		764
Professional fees	6		227
Other	810		675
Total accrued liabilities	$	10,036	$	7,414