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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of Income before Income Tax, Domestic and Foreign
The following are the domestic and foreign components of our (loss) income before income taxes (in thousands):
Year Ended December 31,
202220212020
Domestic
$(49,383)$(119,195)$25,272 
Foreign
1,710 (420)(12,947)
Total (loss) income before income taxes
$(47,673)$(119,615)$12,325 
Schedule of Components of Income Tax Expense (Benefit)
The details for the provision for (benefit from) for income taxes by jurisdiction are as follows (in thousands):
Year Ended December 31,
202220212020
Current
Federal
$647 $(194)$846 
State
1,143 760 243 
Foreign
63 78 15 
Total current provision
1,853 644 1,104 
Deferred
Federal
1,142 (9,605)2,322 
State
(1,935)(1,990)(997)
Foreign
— — — 
Total deferred provision
(793)(11,595)1,325 
Total provision for (benefit from) income tax
$1,060 $(10,951)$2,429 
Schedule of Effective Income Tax Rate Reconciliation
The provision for (benefit from) income taxes for December 31, 2022, 2021, and 2020, differed from the amounts computed by applying the U.S. Federal income tax rate of 21% to (loss) income before income taxes as a result of the following (in thousands):
Year Ended December 31,
202220212020
(Benefit from) provision for income taxes at statutory rate
$(10,012)$(25,120)$2,588 
State income taxes, net of federal benefit
(1,424)(2,309)(891)
Rate differential on foreign earnings
(104)(68)(1,217)
Research and development credits
(1,346)(887)(1,340)
Change in valuation allowance
304 809 5,011 
Stock-based compensation
2,021 (3,065)(2,162)
Nondeductible stock-based compensation 10,012 18,267 — 
Unrecognized tax benefits
975 703 978 
Non-deductible expenses
630 287 (52)
Other432 (486)
Total provision for (benefit from) income taxes
$1,060 $(10,951)$2,429 
Schedule of Deferred Tax Assets and Liabilities
The tax effects of temporary differences that give rise to significant portions of our deferred tax assets and liabilities consisted of the following as of December 31, 2022 and 2021, (in thousands):
As of December 31,
20222021
Deferred tax assets
Deferred revenue$316 $697 
Accrued expenses7,995 5,321 
Stock-based compensation9,293 7,631 
Impairment on investment1,445 1,445 
Net operating loss carryforwards15,117 17,206 
Tax credit carryforwards12,839 12,112 
Lease liabilities2,934 — 
Interest expense carryforwards6,004 10,851 
Capital loss carryforwards453 452 
Capitalized research expenses6,674 — 
Total deferred tax assets63,070 55,715 
Valuation allowance(14,644)(14,170)
Net deferred tax assets48,426 41,545 
Deferred tax liabilities
Depreciation and amortization(12,780)(10,865)
Right of use asset(2,900)— 
State taxes(3,366)(3,026)
Net deferred tax liabilities(19,046)(13,891)
Net deferred tax assets and liabilities$29,380 $27,654 
Summary of Valuation Allowance
The following table summarizes the valuation allowance:

 
Year Ended December 31,
 202220212020
Beginning balance
$14,170 $12,950 $7,816 
Net increase in current year91 1,312 4,646 
Net increase (decrease) in valuation prior period383 (14)528 
Net decrease in valuation allowance from acquisitions— (78)(40)
Ending balance
$14,644 $14,170 $12,950 
Schedule of Unrecognized Tax Benefits Roll Forward
The following table summarizes the changes in unrecognized tax benefits for the years ended December 31, 2022, 2021, and 2020 (in thousands):
Gross
Unrealized Tax
Benefits
Balance at December 31, 2019$6,256 
Additions for tax positions related to the current year916 
Additions for tax positions related to prior years59 
Balance at December 31, 2020$7,231 
Additions for tax positions related to the current year887 
Reductions for tax positions related to prior years(245)
Balance at December 31, 2021$7,873 
Additions for tax positions related to the current year999 
Additions for tax positions related to prior years48 
Balance at December 31, 2022$8,920