Schedule of Components of Income Tax Expense (Benefit) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Expected federal statutory tax expenses(benefit)			$ (580)	$ (775)
Increase (reduction) in taxes resulting from:
State income taxes recoverable			1	(105)
Non-deductible expenses (permanent differences)			13	27
Change in temporary differences:
Change in valuation allowance attributable to continuing operations			25,178	0
Rate changes			55	0
Other			0	0
Income tax expense (recovery)	$ 0	$ (500)	$ 24,667	$ (853)