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Selected Balance Sheet Components
6 Months Ended
Jun. 30, 2022
Balance Sheet Related Disclosures [Abstract]  
Selected Balance Sheet Components Selected Balance Sheet Components
Inventory

Inventory as of June 30, 2022 and December 31, 2021:

(In thousands)June 30, 2022December 31, 2021
Raw materials$15,175 $12,676 
Work-in-process683 644 
Finished goods71 61 
Total inventory$15,929 $13,381 

Property and Equipment

Property and Equipment, net as of June 30, 2022 and December 31, 2021:

(In thousands)June 30, 2022December 31, 2021
Machinery and equipment$4,615 $4,522 
Furniture, fixtures and office equipment1,710 1,551 
Computer equipment and software8,112 7,769 
Leasehold improvements13,134 10,617 
Construction in process4,543 3,097 
Financing right-of-use lease55 74 
Total property and equipment, gross32,169 27,630 
Less accumulated depreciation(16,250)(14,322)
Total property and equipment, net$15,919 $13,308 

Depreciation expense for the three and six months ended June 30, 2022 was $1.1 million and $1.9 million, respectively, and $0.7 million and $1.5 million, respectively, for the same periods in 2021.
 
Accrued Expenses

Accrued Expenses as of June 30, 2022 and December 31, 2021 are as follows:

(In thousands)June 30, 2022December 31, 2021
Bonus related compensation$3,942 $6,305 
Employee related accruals3,555 3,616 
Insurance reimbursement-related liabilities4,585 3,973 
Other accrued expenses51 151 
Total accrued expenses$12,133 $14,045