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Segment and Revenue by Geography and by Major Customer (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

General and administrative expenses which cannot be attributed directly, are allocated evenly between segments. Other operating expenses are allocated to segments based on headcount ratio.

		Year ended December 31, 2021
		Audio- Video				Automotive				Consolidated
		U.S. dollars in thousands
Revenues			62,801				7,883				70,684
Gross profit			48,909				1,670				50,579
Research and development expenses			14,054				32,821				46,875
Sales and marketing expenses			6,944				7,270				14,214
General and administrative expenses			8,322				8,234				16,556
Segment operating profit (loss)			19,589				(46,655	)			(27,066	)
Financial income, net											929
Loss before taxes on income											(26,137	)
Depreciation expenses			371				728				1,099

		Year ended December 31, 2020
		Audio- Video				Automotive				Consolidated
		U.S. dollars in thousands
Revenues			54,843				2,067				56,910
Gross profit (loss)			43,609				(131	)			43,478
Research and development expenses			13,116				31,609				44,725
Sales and marketing expenses			6,625				7,032				13,657
General and administrative expenses			4,064				3,820				7,884
Segment operating profit (loss)			19,804				(42,592	)			(22,788	)
Financial income, net											3,300
Loss before taxes on income											(19,488	)
Depreciation expenses			419				674				1,093

		Year ended December 31, 2019
		Audio- Video				Automotive				Consolidated
		U.S. dollars in thousands
Revenues			59,053				988				60,041
Gross profit (loss)			47,699				(243	)			47,456
Research and development expenses			20,257				32,447				52,704
Sales and marketing expenses			8,046				9,570				17,616
General and administrative expenses			2,569				2,551				5,120
Segment operating profit (loss)			16,827				(44,811	)			(27,984	)
Financial income, net											2,443
Loss before taxes on income											(25,541	)
Depreciation expenses			505				533				1,038

Schedule of Geographic Revenues

The following table shows revenue by geography, based on the customers’ “bill to” location:

		Year Ended December 31
		2021				2020				2019
		U.S. dollars in thousands
Israel			1,670				1,028				1,470
China			15,574				11,989				7,268
Hong Kong			13,964				9,780				11,267
United States			10,842				7,969				12,189
Mexico			2,381				7,708				9,065
Japan			7,669				6,802				8,895
Other			18,584				11,634				9,887
			70,684				56,910				60,041

Schedule of Supplemental data - Major Customers

The following table summarizes the significant customers’ (including distributors) accounts receivable and revenues as a percentage of total accounts receivable and total revenues, respectively:

		December 31
		2021				2020
		U.S. dollars in thousands
Accounts Receivable
Customer A			0	%			36	%
Customer B			16	%			20	%
Customer C			0	%			14	%
Customer D			12	%			3	%

		Year Ended December 31
		2021				2020				2019
		U.S. dollars in thousands
Revenues
Customer C			10	%			17	%			18	%
Customer D			11	%			12	%			14	%
Customer B			9	%			10	%			12	%

Schedule of Property and Equipment by Geography

d. Property and Equipment by Geography:

		Year Ended December 31
		2021				2020				2019
		U.S. dollars in thousands
Domestic (Israel)			2,259				1,543				1,939
Taiwan			199				344				349
China			210				312				—
USA			73				151				290
Other			—				3				7
		2,741				2,353				2,585

X

- Definition

Tabular disclosure of long-lived assets, excluding financial instruments, long-term customer relationships of a financial institution, mortgage rights, deferred policy acquisition costs, and deferred tax assets, by geographic areas located in the entity's country of domicile and foreign countries in which the entity holds assets.

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Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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