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Note 6 - Goodwill, Intangible Assets and Long Term Assets (Tables)

9 Months Ended

Oct. 01, 2017

Notes Tables

Schedule of Goodwill [Table Text Block]

		Battery & Energy				Communi- cations
		Products				Systems				Total
Balance - December 31, 201 5		$	4,790			$	11,493			$	16,283
Acquisition of Accutronics			4,407				-				4,407
Measurement Period Adjustment			80				-				80
Effect of Foreign Currency Translation			(507	)			-				(507	)
Balance – September 25, 2016			8,770				11,493				20,263
Effect of Foreign Currency Translation			(298	)			-				(298	)
Balance - December 31, 201 6			8,472				11,493				19,965
Effect of Foreign Currency Translation			416				-				416
Balance – October 1, 2017		$	8,888			$	11,493			$	20,381

Schedule of Finite-Lived Intangible Assets [Table Text Block]

		at October 1 , 201 7
						Accumulated
		Cost				A mortization				Net
Trademarks		$	3,408			$	-			$	3,408
Customer Relationships			6,600				4,151				2,449
Patents and Technology			5,538				4,551				987
Distributor Relationships			377				377				-
Trade Name			391				68				323
Total Intangible Assets		$	16,314			$	9,147			$	7,167

		at December 31, 201 6
						Accumulated
		Cost				A mortization				Net
Trademarks		$	3,404			$	-			$	3,404
Customer Relationships			6,395				3,975				2,420
Patents and Technology			5,455				4,417				1,038
Distributor Relationships			377				368				9
Trade Name			359				36				323
Total Intangible Assets		$	15,990			$	8,796			$	7,194

Finite-lived Intangible Assets Amortization Expense [Table Text Block]

		Three-Month Periods E nded								Nine-Month Periods E nded
		October 1 ,				September 25 ,				October 1 ,				September 25 ,
		201 7				2016				201 7				2016
Amortization Included in:
Research and Development		$	42			$	49			$	123			$	152
Selling, General and Administrative			64				80				192				251
Total Amortization Expense		$	106			$	129			$	315			$	403

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
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