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Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Income Tax Disclosure [Abstract]          
Percentage of taxable income required to be distributed to shareholders     90.00%    
State tax expense $ 997 $ 742 $ 2,025 $ 1,820  
Current tax benefit (provision) (368) (2,826) 268 (1,403)  
Deferred tax benefit (provision) 419 354 320 (153)  
Income tax benefit (provision) 51 $ (2,472) 588 $ (1,556)  
Net deferred tax asset $ 3,264   $ 3,264    
Net deferred tax liability         $ 672