XML 35 R23.htm IDEA: XBRL DOCUMENT
v3.22.1

Income Taxes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Income Tax Disclosure [Abstract] |
Significant Components of Deferred Tax Assets and Liabilities | Significant components of the Company’s deferred tax assets and liabilities were (in thousands):
|  | Year Ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 5,409 |  |  | $ | 3,031 |
Reserves, accruals and other |  |  | 198 |  |  |  | 239 |
Depreciation and amortization |  |  | 917 |  |  |  | 1,284 |
Deferred stock based compensation |  |  | 2,691 |  |  |  | 2,698 |
Research and development credit carryforwards |  |  | 6,675 |  |  |  | 6,613 |
Total deferred tax assets |  |  | 15,890 |  |  |  | 13,865 |
Less: Valuation allowance |  |  | (15,890 | ) |  |  | (13,865 | )
Net deferred tax assets, net |  | $ | — |  |  | $ | — |
Reconciliation of Income taxes Provided at Federal Statutory Rate to Actual Income Tax Provision (Benefit) | A reconciliation of income taxes provided at the federal statutory rate (21%) to the actual income tax provision is as follows (in thousands):
|  | Year Ended |
|  | December 31, |
|  | 2021 |  |  | 2020 |
Income tax benefit computed at U.S. statutory rate |  | $ | (1,503 | ) |  | $ | (794 | )
Research and development credits |  |  | (131 | ) |  |  | (66 | )
Amortization of intangible assets |  |  | (60 | ) |  |  | (60 | )
Valuation allowance changes affecting tax provision |  |  | 1,693 |  |  |  | 919 |
Other |  |  | 1 |  |  |  | 1 |
Income tax provision |  | $ | — |  |  | $ | — |

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration