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Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2017

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The components of accumulated other comprehensive loss, net of tax, are as follows:

		Foreign currency items			Unrealized gains (losses) on securities			Defined benefit  pension  plan			Accumulated other comprehensive income (loss)
		(in thousands)
Beginning balance, January 1, 2016		$	208			(238)			(1,849)			(1,879)
Other comprehensive income (loss) before reclassifications			(479)			(118)			6			(591)
Reclassification adjustments for losses reclassified into income, net of tax of nil			-			3			-			3
Ending balance, December 31, 2016			(271)			(353)			(1,843)			(2,467)
Other comprehensive income (loss) before reclassifications			862			466			(138)			1,190
Reclassification adjustments for gains reclassified into income, net of tax of nil			-			(153)			-			(153)
Ending balance, December 31, 2017		$	591			(40)			(1,981)			(1,430)

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- Definition

Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580

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- References

No definition available.

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