Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies

Schedule of accounts receivable net

Accounts receivable, net consisted of the following (in thousands):

	December 31,
	2022		2021
Trade accounts receivable	$	10,498	$	8,140
Unbilled accounts receivable		551		450
Allowance for product returns and price adjustments		(384)		(397)
Accounts receivable, net	$	10,665	$	8,193

Schedule of revenue and accounts receivable for each significant customer

	Revenue				Accounts Receivable
	Year Ended December 31,				December 31,
Customers	2022		2021		2022		2021
Customer A	18	%	22	%	30	%	54	%
Customer B	15	%	*	%	18	%	*	%
Customer C	11	%	*	%	*	%	*	%

* Less than 10%

Schedule of fair value of financial assets and liabilities measured on recurring basis

The following tables sets forth the fair value of the Company’s financial assets and liabilities measured at fair value on a recurring basis (in thousands):

	December 31, 2022
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	26,812	$	—	$	—	$	26,812
Total assets measured at fair value	$	26,812	$	—	$	—	$	26,812
Liabilities:
Warrant liability	$	—	$	—	$	27	$	27
Total liabilities measured at fair value	$	—	$	—	$	27	$	27

	December 31, 2021
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	21,508	$	—	$	—	$	21,508
Total assets measured at fair value	$	21,508	$	—	$	—	$	21,508
Liabilities:
Warrant liability	$	—	$	—	$	50	$	50
Total liabilities measured at fair value	$	—	$	—	$	50	$	50

Schedule of estimated useful lives of the assets

	Useful Lives
Computer and network equipment		2 years
Manufacturing equipment		2 – 7 years
Furniture and fixtures		7 years
Software		3 years
Leasehold improvements		Lesser of useful life of the asset or the remaining lease term