Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Components of Loss Before Benefit from or Provision for Income Taxes

The components of the Company’s loss before (benefit from) or provision for income taxes are as follows:

	Years Ended December 31,
	2021			2020
United States of America	$	(16,192	)	$	(6,553	)
International		3,114			(8,209	)
Loss before (benefit from) provision for income taxes	$	(13,078	)	$	(14,762	)

Schedule of Components of Benefit from or Provision for Income Taxes

The components of the (benefit from) or provision for income taxes were as follows:

	Years Ended December 31,
	2021			2020
Current income tax provision:
State	$	39		$	(4	)
Foreign		(179	)		(720	)
Total current income tax provision		(140	)		(724	)
Deferred income tax benefit:
Foreign		6			13
Total deferred income tax benefit		6			13
Benefit from income taxes	$	(134	)	$	(711	)

Differences in Total Benefit from or Provision for Income Taxes

The differences in the total (benefit from) or provision for income taxes that would result from applying the 21% federal statutory rate in 2021 and 2020 to the loss before provision for income taxes and the reported provision for income taxes were as follows:

	Years Ended December 31,
	2021			2020
Tax benefit at U.S. statutory rate	$	(2,746	)	$	(3,100	)
Change in valuation allowance		4,547			1,152
Stock-based compensation		46			686
Uncertain tax positions		(194	)		663
State income taxes, net of federal benefit		(1,223	)		(495	)
Foreign income and withholding taxes		(560	)		458
Other permanent differences		52			(196	)
Provision to return adjustments		(56	)		121
Benefit from income taxes	$	(134	)	$	(711	)

Schedule of Components of Deferred Tax Assets and Liabilities

Major components of the Company’s deferred tax assets and liabilities as of December 31, 2021 and 2020 were as follows:

	December 31,
	2021			2020
Non-current deferred tax assets:
Net operating loss	$	32,403		$	28,264
Research and development credits		9,820			9,820
Other credits		4,164			4,164
Operating lease liabilities		566			2,045
Stock-based compensation		476			400
Property and equipment and intangible assets		653			429
Accruals and reserves		387			209
Gross non-current deferred tax assets		48,469			45,331
Right-of-use assets, operating leases		(471	)		(1,826	)
Total non-current deferred tax liabilities		(471	)		(1,826	)
Total deferred tax assets		47,998			43,505
Valuation allowance		(47,915	)		(43,368	)
Net deferred tax assets (liabilities)	$	83		$	137

Schedule of Changes in Uncertain Tax Positions

:

Ending balance as of December 31, 2019	$	8,618
Increase in balances related to tax positions taken during the current period		1,193
Increase in balances related to tax positions taken during the prior period		43
Decrease in balances related to lapses in statutes of limitations		(507	)
Ending balance as of December 31, 2020		9,347
Decrease in balances related to lapses in statutes of limitations		(292	)
Ending balance as of December 31, 2021	$	9,055