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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The components of income (loss) before the provision for (benefit from) income taxes is summarized as follows (in thousands):

						Year Ended December 31,
						2021						2020						2019
Domestic						$	(25,983)					$	19,663					$	(18,086)
Foreign						1,442						1,387						914
Ending balance						$	(24,541)					$	21,050					$	(17,172)

Schedule of Income Tax Expense (Benefit)

The provision for income taxes were as follows (in thousands):

						Year Ended December 31,
						2021						2020						2019
Current tax expense
Federal						$	—					$	—					$	—
State						2						32						24
Foreign						(10)						265						331
Total current tax (benefit) expense						(8)						297						355
Deferred tax expense:
Federal						—						—						—
State						—						—						—
Foreign						(277)						—						—
Total deferred tax (benefit) expense						(277)						—						—
Provision for (benefit from) income taxes						$	(285)					$	297					$	355

Schedule of Effective Income Tax Rate Reconciliation

The provision for income taxes differs from the amount computed by applying the statutory federal tax rate as follows (in thousands):

						Year ended December 31,
						2021						2020						2019
Tax benefit at U.S. statutory rate						$	(5,154)					$	4,402					$	(3,470)
State income taxes, net of federal benefit						10						32						24
Foreign income and withholding taxes						79						89						(22)
Expenses from resolution of certain tax audits and expiration of statute of limitations						64						(32)						(16)
Stock-based compensation						(6,386)						113						258
Section 162(m)						621						—						—
Expired attributes						3,118						1,964						846
Change in valuation allowance						6,986						(5,857)						(3)
Research and development credits						(43)						(261)						(72)
Global Intangible Low-Taxed Income						—						6						176
Adoption of accounting principles						—						—						2,464
Other						420						(159)						170
Provision for (benefit from) income taxes						$	(285)					$	297					$	355

Schedule of Deferred Tax Assets and Liabilities

Significant components of our deferred income tax assets as of the periods presented are as follows (in thousands):

						December 31, 2021						December 31, 2020
Deferred tax assets
Accrued expense and others						$	4,197					$	4,083
Stock-based compensation						4,605						1,230
Net operating losses						29,092						21,622
Tax credit carryforwards						6,263						6,726
Fixed assets						—						167
Interest expense and other						—						—
Gross deferred tax assets						$	44,157					$	33,828
Valuation allowance						(35,080)						(26,257)
Total deferred tax assets						$	9,077					$	7,571
Deferred tax liabilities
Section 481(a) adjustment						$	(461)					$	(110)
Deferred commissions						(8,339)						(7,461)
Total deferred tax liabilities						$	(8,800)					$	(7,571)
Net deferred tax assets						$	277					$	—

Schedule of Unrecognized Tax Benefits Roll Forward

A reconciliation of the beginning and ending balance of total unrecognized tax position is as follows (in thousands):

						Year Ended December 31,
						2021						2020						2019
Beginning balance						$	2,397					$	2,206					$	2,061
Decrease related to prior year tax provisions						(151)						—						—
Increase related to current year tax positions						341						236						$	187
Decrease due to lapse of applicable statute of limitations						(72)						(45)						$	(42)
Ending balance						$	2,515					$	2,397					$	2,206

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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