Selected Balance Sheet Components

3 Months Ended

Mar. 31, 2022

Balance Sheet Related Disclosures [Abstract]

Selected Balance Sheet Components

Selected Balance Sheet Components

Inventory

Inventory as of March 31, 2022 and December 31, 2021:

(In thousands)	March 31, 2022		December 31, 2021
Raw materials	$	13,264	$	12,676
Work-in-process	1,057		644
Finished goods	64		61
Total inventory	$	14,385	$	13,381

Property and Equipment

Property and Equipment, net as of March 31, 2022 and December 31, 2021:

(In thousands)	March 31, 2022		December 31, 2021
Machinery and equipment	$	4,514	$	4,522
Furniture, fixtures and office equipment	1,551		1,551
Computer equipment and software	7,934		7,769
Leasehold improvements	10,616		10,617
Construction in process	4,966		3,097
Financing right-of-use lease	65		74
Total property and equipment, gross	29,646		27,630
Less accumulated depreciation	(15,195)		(14,322)
Total property and equipment, net	$	14,451	$	13,308

Depreciation expense for the three months ended March 31, 2022 and 2021 was $0.9 million and $0.8 million, respectively.

Accrued Expenses

Accrued Expenses as of March 31, 2022 and December 31, 2021 are as follows:

(In thousands)	March 31, 2022		December 31, 2021
Bonus related compensation	$	2,483	$	6,305
Employee related accruals	3,112		3,616
Insurance reimbursement-related liabilities	5,111		3,973
Other accrued expenses	87		151
Total accrued expenses	$	10,793	$	14,045