INCOME TAXES - Expected Tax Expense (Benefit) Based on U.S. Federal Statutory Rate (Detail 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Federal    
Current $ 0 $ 0
Deferred 3,023 7,871
State    
Current 0 0
Deferred 1,132 1,146
Change in Valuation Allowance (4,155) (9,017)
Income Tax Provision (Benefit) $ 0 $ 0