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Balance Sheet Components

6 Months Ended

Jun. 30, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Inventory

Inventories consist of the following (in thousands):


	June 30,		December 31,
	2023		2022
Raw materials	$	3,600	$	2,818
Work-in-process	789		1,523
Finished goods	5,625		5,371
Total	$	10,014	$	9,712

Property and Equipment, net

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


	June 30,		December 31,
	2023		2022
Machinery, equipment, furniture and fixtures	$	4,443	$	4,434
Computer equipment and software	2,952		2,952
Leasehold improvements	2,402		2,402
	9,797		9,788
Less: Accumulated depreciation	(8,821)		(8,724)
Property and equipment, net	$	976	$	1,064

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

Accrued Liabilities

Accrued liabilities consist of the following (in thousands):


	June 30,		December 31,
	2023		2022
Payroll and related expenses	$	6,637	$	5,748
Inventory-raw materials	550		764
Professional fees	366		227
Other	629		675
Total accrued liabilities	$	8,182	$	7,414