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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables)

12 Months Ended

Dec. 31, 2020

Equity [Abstract]

Accumulated Balances of Other Comprehensive Income (Loss)

The accumulated balances for each component of other comprehensive income (loss) are as follows:

(in US$ thousands)		Foreign currency items				Unrealized gain on securities				Pension and post retirement benefit plans				Accumulated other comprehensive loss
Balance at January 1, 2018		$	(21,914	)		$	—			$	(69	)		$	(21,983	)
Net current period change			(332	)			—				(17	)			(349	)
Balance at December 31, 2018			(22,246	)			—				(86	)			(22,332	)
Net current period change			66				—				20				86
Balance at December 31, 2019			(22,180	)			—				(66	)			(22,246	)
Net current period change			224				(351	)			(28	)			(155	)
Balance at December 31, 2020		$	(21,956	)		$	(351	)		$	(94	)		$	(22,401	)

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- References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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