Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

The changes in the carrying amount of goodwill by segment for the years ended December 31, 2015 and 2014 were as follows:

	Optoelectronic Components		Resistors & Inductors			Capacitors			Total

Balance at January 1, 2014	$	-	$	43,132		$	-		$	43,132
Holy Stone Polytech acquisition		-		-			6,328			6,328
Capella acquisition		96,849		-			-			96,849
Exchange rate effects		-		(986	)		(964	)		(1,950	)
Balance at December 31, 2014	$	96,849	$	42,146		$	5,364		$	144,359
Goodwill impairment charges		-		-			(5,380	)		(5,380	)
Exchange rate effects		-		(751	)		16			(735	)
Balance at December 31, 2015	$	96,849	$	41,395		$	-		$	138,244

Other intangible assets are as follows:

	December 31,
	2015			2014

Intangible Assets Subject to Amortization
(Definite-lived):
Patents and acquired technology	$	93,606		$	108,190
Capitalized software		53,401			53,369
Customer relationships		85,418			153,853
Tradenames		35,493			39,612
Non-competition agreements		2,261			2,283
		270,179			357,307
Accumulated amortization:
Patents and acquired technology		(76,258	)		(71,700	)
Capitalized software		(47,394	)		(45,979	)
Customer relationships		(37,989	)		(50,630	)
Tradenames		(23,798	)		(21,384	)
Non-competition agreements		(1,841	)		(1,360	)
		(187,280	)		(191,053	)
Net Intangible Assets Subject to Amortization		82,899			166,254

Intangible Assets Not Subject to Amortization
(Indefinite-lived):
Tradenames		20,359			20,359
	$	103,258		$	186,613

Estimated annual amortization expense of intangible assets on the balance sheet at December 31, 2015 for each of the next five years is as follows: