Income Taxes - Schedule of Components of the Income Tax Provision (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Current:      
Federal $ 0 $ 0 $ 0
State 25 63 7
Total current provision 25 63 7
Deferred:      
Federal 547 540 504
State 34 37 68
Total deferred provision 581 577 572
Total income tax provision $ 606 $ 640 $ 579