XML 41 R30.htm IDEA: XBRL DOCUMENT v3.23.1

Note 10 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		2022				2021
Current:
Federal		$	1			$	15
State			3				13
Total current tax provision			4				28
Deferred:
Federal			-				-
State			-				-
Total deferred tax provision			-				-
Income tax expense		$	4			$	28

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		2022				2021
Expected provision at federal statutory tax rate at 21%		$	(46	)		$	1,003
PPP loan forgiveness			-				(513	)
Decrease in valuation allowance			(33	)			(346	)
State and local taxes			84				6
Foreign tax rate differential			4				(116	)
US taxation of foreign operations			80				-
Federal research and development credits			(55	)			(57	)
Change in tax rates			10				-
Non-deductible expenses			62				51
Other			(102	)			-
Income tax expense		$	4			$	28

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		2022				2021
Deferred income tax assets:
Net operating loss carryforwards		$	482			$	808
R&D tax credit carryforwards			1,723				1,672
Impairment charges			-				723
Compensation costs			10				149
Vacation accrual			174				141
Intangible assets			27				-
Capitalized research and development			356				-
Other items			263				114
Deferred income tax assets			3,035				3,607
Less: valuation allowance			(2,957	)			(2,990	)
Deferred income tax assets, net of valuation allowance			78				617
Deferred incomes tax liability:
Property, plant and equipment			(11	)			(617	)
Prepaid expenses			(67	)			-
Deferred income tax asset, net		$	-			$	-

X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319

+ Details

Name:	us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
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 https://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 https://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

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration