Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Unrestricted [Member]	Dec. 31, 2012 Restricted [Member]	Dec. 31, 2008 Operating Loss Carryforwards Per Annum Until 2008 [Member]	Dec. 31, 2009 Operating Loss Carryforwards Per Year After 2008 [Member]
Income Tax Expense (Benefit)	$ (978)	$ (26,317)
Current Income Tax Recovery	5
Current Income Tax Expense		238
Deferred Income Tax Recovery	973	26,555
Deferred Tax Assets	27,578	28,783
Deferred Tax Liabilities, Net	2,065
Operating loss carryforwards			55,592	28,800	2,500	1,700
Operating Loss Carryforwards, Expiration Dates	The net operating loss carry forwards expire between 2024 and 2032.
Deferred Tax Assets, Valuation Allowance	12,000
Unrecognized Tax Benefits	$ 12,059	$ 12,059