Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2022

Balance Sheet Components [Abstract]

Schedule of Cash and Cash Equivalents

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

	December 31,		December 31,
		2022		2021
Cash	$	3,793	$	2,086
Cash equivalents:
Money market funds		3,149		38,522
Total cash and cash equivalents	$	6,942	$	40,608

Schedule of Inventory

Inventory consists of the following (in thousands):

	December 31,		December 31,
		2022		2021
Finished goods	$	7,142	$	9,495
Component materials		9,708		6,187
Total inventory	$	16,850	$	15,682

Prepaid Expenses and Other Current Assets

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

	December 31,		December 31,
		2022		2021
Prepaid expenses	$	2,164	$	1,264
Prepaid insurance		1,560		2,726
Other current assets		755		149
Total prepaid expenses and other current assets	$	4,479	$	4,139

Property and Equipment, Net

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

		December 31,		December 31,
	Useful life (years)		2022		2021
Computers and software	2	$	343	$	730
Machinery and equipment	3		664		997
Furniture and fixtures	7		48		48
Tools and dies	2		900		941
Construction in progress	—		131		428
Equipment under customer usage agreements	3		13,226		10,612
Leasehold improvements	Lesser of useful life or lease term		155		155
			15,467		13,911
Less: accumulated depreciation and amortization			(10,425)		(9,317)
Property and equipment, net		$	5,042	$	4,594

Schedule of Intangible Assets, Net

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

		December 31, 2022
	Remaining life (years)	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Trademarks	3.9	$	3,969	$	(1,603)	$	2,366
Developed technology	0.4		30,819		(8,090)		22,729
Customer relationships	7.4		13,466		(11,783)		1,683
Other intangible assets	—		—		—		—
Total intangible assets		$	48,254	$	(21,476)	$	26,778

		December 31, 2021
	Remaining life (years)	Gross Carrying Value		Accumulated Amortization		Net Carrying Value
Trademarks	4.9	$	3,969	$	(992)	$	2,977
Developed technology	1.4		30,819		(5,008)		25,811
Customer relationships	8.4		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 December 31, 2022 is as follows (in thousands):

2023	$	5,376
2024		3,693
2025		3,693
2026		3,614
2027		3,082
Thereafter		7,320
Total	$	26,778

Schedule of Accrued Compensation

Accrued compensation consists of the following (in thousands):

	December 31,		December 31,
		2022		2021
Accrued vacation	$	1,559	$	1,469
Accrued bonuses		1,248		1,307
Accrued commissions		730		665
Other accrued personnel related expenses		164		77
Total accrued compensation	$	3,701	$	3,518

Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	December 31,		December 31,
		2022		2021
Accrual for litigation	$	2,000	$	7,203
Accrued professional fees		643		974
Accrued sales and use taxes		271		657
Deferred rent		—		277
Accrual for inventory in transit		663		119
Contract liability		339		206
Accrued interest expense		321		189
Others		1,287		1,037
Total accrued liabilities	$	5,524	$	10,662