Balance Sheet Components (Tables)

6 Months Ended

Jun. 30, 2022

Balance Sheet Components [Abstract]

Schedule of Cash and Cash Equivalents

The Company’s cash and cash equivalents consist of the following (in thousands):

	June 30,		December 31,
		2022		2021
Cash	$	1,085	$	2,086
Cash equivalents:
Money market funds		21,301		38,522
Total cash and cash equivalents	$	22,386	$	40,608

Schedule of Inventory

Inventory consists of the following (in thousands):

	June 30,		December 31,
		2022		2021
Finished goods	$	9,353	$	9,495
Component materials		7,575		6,187
Total inventory	$	16,928	$	15,682

Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following (in thousands):

	June 30,		December 31,
		2022		2021
Prepaid expenses	$	1,526	$	1,264
Prepaid insurance		1,323		2,726
Other current assets		290		149
Total prepaid expenses and other current assets	$	3,139	$	4,139

Property and Equipment, Net

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

		June 30,		December 31,
	Useful life (years)		2022		2021
Computers and software	2	$	407	$	730
Machinery and equipment	3		699		997
Furniture and fixtures	7		48		48
Tools and dies	2		965		941
Construction in progress	—		416		428
Equipment under customer usage agreements	3		12,331		10,612
Leasehold improvements	Lesser of useful life or lease term		155		155
			15,021		13,911
Less: accumulated depreciation and amortization			(9,842)		(9,317)
Property and equipment, net		$	5,179	$	4,594

Schedule of Intangible Assets, Net

Intangible asset, net consist of the following (in thousands):

	June 30, 2022
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Trademarks	$	3,969	$	(1,298)	$	2,671
Developed technology		30,819		(6,549)		24,270
Customer relationships		13,466		(9,538)		3,928
Other intangible assets		47		—		47
Total intangible assets	$	48,301	$	(17,385)	$	30,916

	December 31, 2021
	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Trademarks	$	3,969	$	(992)	$	2,977
Developed technology		30,819		(5,008)		25,811
Customer relationships		13,466		(7,294)		6,172
Other intangible assets		10		—		10
Total intangible assets	$	48,264	$	(13,294)	$	34,970

Schedule of Future Amortization Expense of Intangible Assets

Future amortization expense of intangible assets as of June 30, 2022 is as follows (in thousands):

As of June 30,
2022 (remaining six months)	$	4,091
2023		5,376
2024		3,693
2025		3,693
Thereafter		14,063
Total	$	30,916

Schedule of Accrued Compensation

Accrued compensation consists of the following (in thousands):

	June 30,		December 31,
		2022		2021
Accrued vacation	$	1,393	$	1,469
Accrued bonuses		1,251		1,307
Accrued commissions		699		665
Other accrued personnel related expenses		124		77
Total accrued compensation	$	3,467	$	3,518

Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	June 30,		December 31,
		2022		2021
Accrual for litigation	$	7,203	$	7,203
Accrued professional fees		359		974
Accrued sales and use taxes		299		657
Deferred rent		—		277
Accrual for inventory in transit		2,025		119
Contract liability		304		206
Accrued interest expense		219		189
Others		977		1,037
Total accrued liabilities	$	11,386	$	10,662