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Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Expected federal statutory tax expenses(benefit)	$ (354)	$ (340)
Increase (reduction) in taxes resulting from:
State income taxes recoverable	0	(28)
Non-deductible expenses (permanent differences)	8	11
Change in temporary differences:
Change in valuation allowance attributable to continuing operations	24,977	0
Rate changes	36	0
Other	0	4
Income tax expense (recovery)	$ 24,667	$ (353)

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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