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Note 7 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

		Year ended December 31,
		2024				2023
Current:
Domestic		$	50			$	27
Foreign			610				623
			660				650
Deferred:
Domestic			1,371				1,466
Foreign			(139	)			(165	)
			1,232				1,301
Total income tax provision		$	1,892			$	1,951

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

		December 31,
		2024				2023
Deferred tax assets:
Net operating loss carryforwards		$	5,817			$	8,515
Research and development			4,894				3,536
Tax credit carryforwards			3,180				2,898
Inventory reserves			2,859				1,794
Intangible assets			1,678				1,596
Accrued expenses and other			1,539				1,115
Total deferred tax assets			19,964				19,454
Valuation allowance for deferred tax assets			(2,404	)			(2,441	)
Net deferred tax assets			17,563				17,013
Deferred tax liabilities:
Intangible assets			(9,480	)			(8,095	)
Property, plant and equipment			(1,113	)			(65	)
Total deferred tax liabilities			(10,593	)			(8,160	)
Net deferred tax assets		$	6,970			$	8,853

Schedule of Net Deferred Tax Liabilities [Table Text Block]

		December 31,
		2024				2023
Deferred tax assets, net		$	8,413			$	10,567
Deferred tax liabilities			(1,443	)			(1,714	)
		$	6,970			$	8,853

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

		Year ended December 31,
		2024				2023
United States		$	7,044			$	7,294
Foreign			1,257				1,823
		$	8,301			$	9,117

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

		Year ended December 31,
		2024				2023
Statutory income tax rate			21.0	%			21.0	%
Increase (decrease) in tax provision resulting from:
Equity compensation			0.5				0.4
Global intangible low-taxed income			0.7				1.4
China R&D deduction			(1.1	)			(1.0	)
Income tax credits			(3.6	)			(3.3	)
Tax rate changes			(0.1	)			-
Foreign exchange loss			0.8				-
Foreign tax rates			2.3				1.7
States taxes			1.1				0.8
Transaction costs			0.7				-
Other			0.5				0.4
Effective income tax rate			22.8	%			21.4	%

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