Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of components of profit (loss) before provision for income taxes

The components of loss from operations before provision for income taxes consist of the following:

	Year Ended December 31,
	2021		2020
Domestic	$	(11,062)	$	(10,287)
Foreign	67		137
Net loss from operations before income tax provision	$	(10,995)	$	(10,150)

Components of income tax benefit

The components of the income tax provision consisted of the following for the years ended December 31, 2021 and 2020:

	Year Ended December 31,
	2021		2020
Current Tax Provision:
Federal	$	—	$	—
State	—		—
Foreign	—		—
Total current	—		—
Deferred Tax Benefit:
Federal	—		—
State	—		—
Foreign	36		56
Total deferred	36		56
Total tax provision	$	36	$	56

Schedule of significant components of the Company's net deferred tax asset

Significant components of the Company's deferred tax assets are as follows:

	Year Ended December 31,
	2021		2020
Deferred Tax Assets:
Net operating loss carryforward	$	5,533	$	28,425
Capitalization of research and development expense	—		938
Credit carryforwards	565		2,431
Capital loss carryover	—		646
Stock compensation	886		764
Lease liability	864		993
Other temporary differences	106		338
Total deferred tax assets	7,954		34,535
Valuation allowance	(6,961)		(33,377)
Net deferred tax assets	993		1,158
Deferred Tax Liabilities:
Depreciation	(185)		(216)
Right-of-use asset	(643)		(741)
Net deferred taxes	$	165	$	201

Schedule of items accounting for the difference between the income tax benefit computed at the federal statutory rate and the provision for income taxes

The items accounting for the difference between the income tax (provision) benefit computed at the federal statutory rate of 21% and the provision for income taxes were as follows:

	Year Ended December 31,
	2021		2020
Federal income tax at statutory federal rate	21.0	%	21.0	%
State taxes	5.9	%	5.1	%
Permanent differences	(0.2)	%	0.2	%
Tax credits	2.0	%	1.7	%
Foreign rate differential	(0.1)	%	(0.1)	%
Impact of ownership change	(267.0)	%	0.0	%
Non-deductible equity transactions	0.0	%	(2.0)	%
Stock compensation	(2.1)	%	(2.6)	%
Other	(0.1)	%	0.0	%
Change in valuation allowance	240.3	%	(23.9)	%
Total	(0.3)	%	(0.6)	%