Annual report pursuant to Section 13 and 15(d)

Income Taxes (Tables)

Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Schedule of Domestic and Foreign Components of Net Income (Loss) Before Income Tax Expense

The domestic and foreign components of net income (loss) before income tax expense were as follows (in thousands):


	Year Ended December 31,
	2021			2020			2019
Domestic	$	(4,280	)	$	1,562		$	1,743
Foreign		(95	)		(427	)		14
Net income (loss) before income tax	$	(4,375	)	$	1,135		$	1,757

Schedule of Provision (Benefit) for Income Tax

The provision (benefit) for income tax consists of the following (in thousands):


	Year Ended December 31,
	2021		2020			2019
Current:
Federal	$	—	$	—		$	—
State		—		—			—
Foreign		6		(7	)		7
Total		6		(7	)		7
Deferred:
Federal		—		—			—
State		—		—			—
Foreign		50		(83	)		(48	)
Total		50		(83	)		(48	)
Total income tax expense (benefit)	$	56	$	(90	)	$	(41	)

Schedule of Reconciliation of Statutory Federal Income Tax Rate to Income Tax Expense (Benefit)

A reconciliation of income taxes at the statutory federal income tax rate to income tax expense (benefit) included in the accompanying consolidated statements of operations is as follows (in thousands):


	December 31,
	2021			2020			2019
Income tax at statutory rate	$	(919	)	$	240		$	369
Change in valuation allowance		1,288			(165	)		(17	)
State tax		(288	)		(37	)		(133	)
Stock-based compensation		62			(11	)		(420	)
Research and development credit		(160	)		(103	)		(82	)
Foreign rate differential		7			(40	)		(43	)
Other		66			26			285
Total	$	56		$	(90	)	$	(41	)

Schedule of Company's Deferred Tax Assets and Liabilities

Temporary differences that gave rise to significant portions of the Company’s deferred tax assets and liabilities as of December 31, 2021 and 2020 were as follows (in thousands):


	Year Ended December 31,
	2021			2020
Deferred tax assets:
Net operating losses	$	19,920		$	20,265
Credits		2,557			2,292
Accruals and reserves		2,605			1,648
Deferred revenue and contract costs		140			296
Gross deferred tax assets		25,222			24,501
Valuation allowance		(24,955	)		(23,667	)
Net deferred tax assets		267			834
Deferred tax liabilities:
Fixed assets and intangibles		(267	)		(785	)
Total deferred tax assets (liabilities), net	$	—		$	49

Schedule of Unrecognized Uncertain Tax Positions

A reconciliation of the beginning and ending amounts of unrecognized uncertain tax positions is as follows (in thousands):


Balance as of December 31, 2019	$	772
Increases for current year tax positions		70
Increases for prior year tax positions		17
Balance as of December 31, 2020		859
Increases for current year tax positions		87
Increases for prior year tax positions		8
Balance as of December 31, 2021	$	954