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Note 6 - Intangible Assets

12 Months Ended

Dec. 31, 2023

Intangible Assets Disclosure [Text Block]

NOTE 6-— INTANGIBLE ASSETS

The following table provides the details of the carrying value of intangible assets recorded from the 2019 acquisition of SensiML at December 31, 2023 (in thousands):

	*December 31, 2023*
	*Remaining Useful Life*		*Gross Carrying Amount*		*Accumulated Amortization*			*Net Carrying Amount*
Developed technology		5	$	959	$	(480	)	$	479
Customer relationships		—		81		(81	)		—
Trade names and trademarks		5		116		(58	)		58
Total acquired identifiable intangible assets			$	1,156	$	(619	)	$	537

The following table provides the details of the carrying value of intangible assets recorded from the 2019 acquisition of SensiML at January 1, 2023 (in thousands):

	*January 1, 2023*
	*Remaining Useful Life*		*Gross Carrying Amount*		*Accumulated Amortization*			*Net Carrying Amount*
Developed technology		6	$	959	$	(383	)	$	576
Customer relationships		—		81		(81	)		—
Trade names and trademarks		6		116		(47	)		69
Total acquired identifiable intangible assets			$	1,156	$	(511	)	$	645

The following table provides the details of future annual amortization of intangible assets, based upon the current useful lives at December 31, 2023 (in thousands):

	*Amount*
Annual Fiscal Years
2024	$	107
2025		107
2026		107
2027		107
2028		109
Total	$	537