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Property, Plant and Equipment

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure [Text Block]

Note 9. Property, Plant and Equipment

 

		December 31,
		2016			2017
		(in thousands)
Land		$	14,328			14,328
Building and improvements			22,821			24,944
Machinery			42,687			54,262
Research and development equipment			26,695			35,180
Software			12,902			10,484
Office furniture and equipment			11,210			11,694
Others			27,269			29,158
			157,912			180,050
Accumulated depreciation and amortization			(111,915)			(122,148)
Prepayment for purchases of land, building and equipment			2,175			28,771
		$	48,172			86,673

Depreciation and amortization of these assets for the years ended December 31, 2015, 2016 and 2017 were $13,312 thousand, $12,765 thousand and $15,689 thousand, respectively.

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- References

No definition available.

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- Definition

The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

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