v3.8.0.1
SCHEDULE OF INTEREST EXPENSE (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Debt Disclosure [Abstract]      
Interest on notes and credit facility $ 7,043 $ 9,152 $ 6,292
Make-whole payment 3,001 806  
Amortization of deferred financing costs 1,778 2,113 352
Gross interest expense 11,822 12,071 6,644
Capitalized interest 130 449 293
Interest expense, net $ 11,692 $ 11,622 $ 6,351