XML 65 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1

Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Taxes [Abstract]

Schedule of income/(loss) before income tax, domestic and foreign

		Years ended December 31,
		2017			2016			2015
U.S.		$	(2,477)		$	1,219		$	(3,297)
Canada			(2,119)			(1,395)			(121)
Other Foreign			(7,439)			(2,957)			4,429
		$	(12,035)		$	(3,133)		$	1,011

Schedule of effective income tax rate reconciliation

		Years ended December 31,
		2017			2016			2015
Income taxed at statutory rates		$	(4,212)		$	(1,226)		$	392
Increase (decrease) in taxes from:
Stock-based compensation			46			(382)			32
Other adjustments			(87)			15			27
Adjustment due to capital transactions									(119)
R&D grant			—			5,936			5,366
Prior year provision to actual adjustments			108			(4,269)			(2,894)
Change in US tax rate			2,487
Differences in tax rates			563			524			(368)
Effect of foreign exchange			(99)			379			350
Expiration of NOLs			—			—			231
Change in valuation allowance			1,194			(977)			(3,017)
Income tax (benefit)/expense		$	—		$	—		$	—

Schedule of deferred tax assets and liabilities

		December 31,
		2017			2016			2015
Deferred income tax assets
Excess tax basis over book basis of property, plant and equipment		$	7,488		$	7,773		$	7,785
Marketable securities			771			713			862
Operating loss carryforwards			28,530			27,943			26,464
Capital loss carryforwards			13,470			13,469			13,463
Other			1,848			1,783			2,725
Total future tax assets			52,107			51,681			51,299
Valuation allowance for future tax assets			(51,406)			(50,209)			(50,816)
			701			1,472			483
Deferred income tax liabilities
Other investments			701			1,472			483
			701			1,472			483
Total Deferred Taxes		$	—		$	—		$	—

Summary of expiring loss carryforwards

		Noncapital Canada (1)			U.S.			Mexico			Barbados			Total
2017		$	—		$	—		$	—		$	(1)		$	(1)
2018			—			—			—			(6)			(6)
2019			—			—			—			(20)			(20)
2020			—			—			—			(42)			(42)
2021			—			—			—			(20)			(20)
2022			—			—			(5,933)			(31)			(5,964)
2023			—			—			(325)			(22)			(347)
2024			—			—			—			(4)			(4)
2025			—			—			(70)			(8)			(78)
2026			(1,027)			—			(654)			(6)			(1,687)
2027			(847)			—			(205)			(6)			(1,058)
2028			(5,245)			(1,287)			—			—			(6,532)
2029			(4,022)			(1,719)			—			—			(5,741)
2030			(5,032)			(1,970)			—			—			(7,002)
2031			(3,806)			(1,827)			—			—			(5,633)
2032			(6,397)			(3,407)			—			—			(9,804)
2033			(6,076)			(2,323)			—			—			(8,399)
2034			(4,420)			(3,098)			—			—			(7,518)
2035			(3,729)			(2)			—			—			(3,731)
2036			(2,799)			(2,655)									(5,454)
2037			(1,949)			(2,542)									(4,491)
		$	(45,349)		$	(20,830)		$	(7,187)		$	(166)		$	(73,532)

(1) Canadian capital loss carryforwards of $53,875 and Australian NOLs of $32,002, which do not expire and are therefore not included above.

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319

+ Details

Name:	us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

+ Details

Name:	us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(h)(1)(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

Name:	us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32559-109319

+ Details

Name:	us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration