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Income Taxes (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
Dec. 31, 2013
Income Tax Disclosure [Abstract]          
Percentage of taxable income required to be distributed to shareholders     90.00%    
State tax expense $ 918 $ 1,207 $ 2,011 $ 2,006  
Current portion of income tax (provision) benefit (919) (1,594) (866) 1,241  
Deferred portion of income tax (provision) benefit 133 837 (317) (1,824)  
Income tax provision (786) (757) (1,183) (583)  
Net deferred tax asset $ 3,710   $ 3,710   $ 4,893