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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Taxes [Line Items]      
Deferred tax assets, net $ 59    
Deferred tax liabilities, net   $ (19)  
Deferred tax liability written off 0 0 $ (150)
Permanent differences 0 0 1,936
Operating loss carryforwards 146 0  
State and Local Jurisdiction [Member]      
Income Taxes [Line Items]      
State taxes paid $ 679 $ 1,183 $ 1,280