Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Income Taxes

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

	Years ended December 31,
	2018		2017
U.S.	$	(646)	$	(2,477)
Canada		(2,288)		(2,119)
Other Foreign		(5,780)		(7,439)
	$	(8,714)	$	(12,035)

Schedule of effective income tax rate reconciliation

	Years ended December 31,
	2018		2017
Income taxed at statutory rates	$	(2,125)	$	(4,212)
Increase (decrease) in taxes from:
Stock-based compensation		79		46
Other adjustments		5		(87)
Adjustment due to capital transactions
Prior year provision to actual adjustments		(2,867)		108
Change in US tax rate		—		2,487
Differences in tax rates		(339)		563
Effect of foreign exchange		(6)		(99)
Expiration of NOLs		—		—
Change in valuation allowance		5,253		1,194
Income tax (benefit)/expense	$	—	$	—

Schedule of deferred tax assets and liabilities

	December 31,
	2018		2017
Deferred income tax assets
Excess tax basis over book basis of property, plant and equipment	$	7,488	$	7,488
Marketable securities		667		771
Operating loss carryforwards		34,052		28,530
Capital loss carryforwards		13,276		13,470
Other		2,031		1,848
Total future tax assets		57,514		52,107
Valuation allowance for future tax assets		(56,659)		(51,406)
		855		701
Deferred income tax liabilities
Other investments		855		701
		855		701
Total Deferred Taxes	$	—	$	—

Summary of expiring loss carryforwards

	Noncapital Canada		U.S.		Mexico		Barbados		Total
2018	$	—	$	—	$	—	$	—	$	—
2019		—		—		—		—		—
2020		—		—		—		—		—
2021		—		—		—		(20)		(20)
2022		—		—		(6,184)		(31)		(6,215)
2023		—		—		(347)		(22)		(369)
2024		—		—		—		(4)		(4)
2025		—		—		(74)		(6)		(80)
2026		(1,027)		—		(697)		(6)		(1,730)
2027		(847)		—		—		(6)		(853)
2028		(5,245)		(1,287)		(206)		—		(6,738)
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		(1,916)		(2,482)		—		—		(4,398)
2038		(1,664)		—		—		—		(1,664)
	$	(46,980)	$	(20,770)	$	(7,508)	$	(95)	$	(75,353)

Note: U.S. loss carryforwards for tax years beginning in 2018 of $2,395,  Canadian capital loss carryforwards of $53,883 and Australian NOLs of $46,600, which do not expire, are not included above.