Taxation (Details - Other Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Taxation - Other Details [Line Items]
Unrecognized tax benefits that would create a temporary difference between the reported amount and its tax basis	$ 0	$ 0	$ 0
Amount of change in unrecognized tax benefit within 12 months	7,300,000
Tax loss carryforwards	23,940,000	47,373,000
Valuation allowance	(46,111,000)	(47,412,000)
US [Member]
Deferred tax asset carryforwards components
Deferred tax on foreign tax credit carryforwards	3,600,000	9,700,000
Carryforward period	10	10
Ireland [Member]
Taxation - Other Details [Line Items]
Valuation allowance	(24,700,000)	(13,200,000)
Deferred tax asset carryforwards components
Deferred tax on foreign tax credit carryforwards	14,400,000	14,600,000
Singapore [Member]
Taxation - Other Details [Line Items]
Valuation allowance	(21,400,000)	(34,200,000)
Canada [Member]
Taxation - Other Details [Line Items]
Tax loss carryforwards		$ 9,900,000
Deferred tax asset carryforwards components
Carryforward period		20