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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2022
Income Tax Disclosure [Abstract] |
Schedule of Income Before the Provision for Income Taxes | Income before the provision for income taxes consists of the following (in thousands):
| Years Ended December 31,
| 2022 |  | 2021
Domestic | $ | (59,361) |  |  | $ | (49,176) |
Foreign | 791 |  |  | 858 |
Total loss before provision for taxes | $ | (58,570) |  |  | $ | (48,318) |
Schedule of Components of Income Tax Expense | The components of income tax expense are as follows (in thousands):
| Years Ended December 31,
| 2022 |  | 2021
Current: |  |  |
Federal | $ | — |  |  | $ | — |
State | 66 |  |  | 46 |
Foreign | 232 |  |  | 321 |
Total current expense | 298 |  |  | 367 |
Deferred: |  |  |
Federal | 32 |  |  | (18) |
State | 14 |  |  | (1) |
Foreign | 9 |  |  | (5) |
Total deferred expense | 55 |  |  | (24) |
Total income tax expense | $ | 353 |  |  | $ | 343 |
Schedule of Reconciliation Between Federal Statutory Rate and Effective Rate | The reconciliation between the federal statutory rate and the Company’s effective tax rate is summarized below:
| Years Ended December 31,
| 2022 |  | 2021
Federal statutory rate | 21.0 | % |  | 21.0 | %
State taxes, net of federal benefit | (0.1) | % |  | (0.1) | %
Foreign earnings at different rates | (0.1) | % |  | (0.1) | %
Tax credits | 1.8 | % |  | 0.4 | %
Permanent differences | (4.6) | % |  | 4.4 | %
Prior year true-up | (0.8) | % |  | 0.0 | %
Change in valuation allowance | (17.8) | % |  | (26.3) | %
Effective tax rate | (0.6) | % |  | (0.7) | %
Schedule of Significant Components Deferred Tax Assets and Liabilities | Significant components of the Company’s deferred tax assets and liabilities for federal and state income taxes are as follows (in thousands):
| December 31,
| 2022 |  | 2021
Deferred tax assets: |  |  |
Net operating loss carryforwards | $ | 50,316 |  |  | $ | 43,804 |
Tax credit carryforwards | 7,169 |  |  | 5,579 |
Accruals and reserves | 1,900 |  |  | 1,638 |
Depreciation | 183 |  |  | — |
Intangible assets | 4,394 |  |  | 4,952 |
Capitalized research costs | 2,838 |  |  | — |
Other | 2,035 |  |  | 1,057 |
Gross deferred tax assets | 68,835 |  |  | 57,030 |
Less: valuation allowance | (68,427) |  |  | (56,551) |
Deferred tax assets | 408 |  |  | 479 |
Deferred tax liabilities: |  |  |
Depreciation | — |  |  | (43) |
Goodwill | (502) |  |  | (473) |
Net deferred tax liabilities | $ | (94) |  |  | $ | (37) |
Schedule of Unrecognized Tax Benefits | The following table summarizes the activity related to the Company’s gross unrecognized tax benefits (in thousands):
Balance at January 1, 2021 | $ | 8,248 |
Additions for tax positions related to prior year | 173 |
Additions for tax positions related to current year | 68 |
Balance at December 31, 2021 | $ | 8,489 |
Additions for tax positions related to prior year | 106 |
Decreases for tax positions related to prior year | (153) |
Additions for tax positions related to current year | 200 |
Balance at December 31, 2022 | $ | 8,642 |

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