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DEBT (Details 1) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Balance Beginning $ 139,544    
Contractual liabilities, Accretion Expense 5,968 $ 6,145  
Balance Ending 138,955    
Debt discount and issuance costs, PIK Accrual 13,409 $ 9,936  
Write off of Deferred Debt Issuance Cost (7,200)    
Net carrying value 92,839   $ 82,113
Funded Debt [Member]      
Balance Beginning 89,618    
Net DIC 48,383   59,490
Debt Instrument, Periodic Payment, Principal 0    
Write off of Deferred Debt Issuance Cost (11,756)    
Balance Ending 79,342    
Net carrying value 90,572   $ 80,054
Principal Balance [Member] | Funded Debt [Member]      
Balance Beginning 125,872    
Balance Ending 123,803    
Mandatory Trigger Event Exit Fees [Member] | Funded Debt [Member]      
Balance Beginning 55,200    
Balance Ending 49,366    
Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Balance Beginning 4,000    
Balance Ending 4,000    
Original issue discount [Member] | Funded Debt [Member]      
Balance Beginning 1,816    
Balance Ending 1,582    
Origination fee [Member] | Funded Debt [Member]      
Balance Beginning 4,538    
Balance Ending 3,952    
Amendment fee [Member] | Funded Debt [Member]      
Balance Beginning 11,521    
Balance Ending 10,034    
Fair value of warrants [Member] | Funded Debt [Member]      
Balance Beginning 6,424    
Balance Ending 5,595    
Consulting fees to lenders [Member] | Funded Debt [Member]      
Balance Beginning 6,519    
Balance Ending 5,678    
Other issuance costs [Member] | Funded Debt [Member]      
Balance Beginning 3,600    
Balance Ending 3,135    
Cumulative accretion [Member] | Funded Debt [Member]      
Balance Beginning (30,128)    
Balance Ending (30,959)    
Payment in Kind (PIK) Note [Member] | Funded Debt [Member]      
Contractual liabilities, PIK Accrual 931    
Debt discount and issuance costs, PIK Accrual 0    
Net DIC 0    
Net carrying value 931    
Payment in Kind (PIK) Note [Member] | Principal Balance [Member] | Funded Debt [Member]      
Contractual liabilities, PIK Accrual 931    
Payment in Kind (PIK) Note [Member] | Mandatory Trigger Event Exit Fees [Member] | Funded Debt [Member]      
Contractual liabilities, PIK Accrual 0    
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Contractual liabilities, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Original issue discount [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Origination fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Amendment fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Fair value of warrants [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Consulting fees to lenders [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Other issuance costs [Member] | Funded Debt [Member]      
Debt discount and issuance costs, PIK Accrual 0    
Payment in Kind (PIK) Note [Member] | Cumulative accretion [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Liability Adjustment [Member] | Funded Debt [Member]      
Contractual liabilities, Liability Adjustments 1,480    
Debt discount and issuance costs, Liability Adjustments 1,480    
Net DIC 1,480    
Net carrying value 0    
Liability Adjustment [Member] | Principal Balance [Member] | Funded Debt [Member]      
Contractual liabilities, Liability Adjustments 0    
Liability Adjustment [Member] | Mandatory Trigger Event Exit Fees [Member] | Funded Debt [Member]      
Contractual liabilities, Liability Adjustments 1,480    
Debt discount and issuance costs, Liability Adjustments 1,480    
Liability Adjustment [Member] | Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Contractual liabilities, Liability Adjustments 0    
Liability Adjustment [Member] | Original issue discount [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Origination fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Amendment fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Fair value of warrants [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Consulting fees to lenders [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Other issuance costs [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Liability Adjustments 0    
Liability Adjustment [Member] | Cumulative accretion [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Funded Debt [Member]      
Contractual liabilities, Accretion Expense 0    
Debt discount and issuance costs, Accretion Expenses 0    
Net DIC (5,418)    
Net carrying value 5,418    
Accretion Expense [Member] | Principal Balance [Member] | Funded Debt [Member]      
Contractual liabilities, Accretion Expense 0    
Accretion Expense [Member] | Mandatory Trigger Event Exit Fees [Member] | Funded Debt [Member]      
Contractual liabilities, Accretion Expense 0    
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Contractual liabilities, Accretion Expense 0    
Accretion Expense [Member] | Original issue discount [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Origination fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Amendment fee [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Fair value of warrants [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Consulting fees to lenders [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Other issuance costs [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Accretion Expense [Member] | Cumulative accretion [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses (5,418)    
Write off DIC [Member] | Funded Debt [Member]      
Net DIC (7,169)    
Write off of Deferred Debt Issuance Cost 0    
Net carrying value 7,169    
Write off DIC [Member] | Principal Balance [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost 0    
Write off DIC [Member] | Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost 0    
Write off DIC [Member] | Original issue discount [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (234)    
Write off DIC [Member] | Origination fee [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (586)    
Write off DIC [Member] | Amendment fee [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (1,487)    
Write off DIC [Member] | Fair value of warrants [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (829)    
Write off DIC [Member] | Consulting fees to lenders [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (841)    
Write off DIC [Member] | Other issuance costs [Member] | Funded Debt [Member]      
Write off of Deferred Debt Issuance Cost (465)    
Write off DIC [Member] | Cumulative accretion [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 4,587    
Principal Payments [Member]      
Balance Ending 123,803    
Principal Payments [Member] | Funded Debt [Member]      
Net DIC 0    
Debt Instrument, Periodic Payment, Principal (3,000)    
Net carrying value (3,000)    
Principal Payments [Member] | Principal Balance [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal (3,000)    
Principal Payments [Member] | Mandatory Consulting Fees [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Original issue discount [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Origination fee [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Amendment fee [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Fair value of warrants [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Consulting fees to lenders [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Other issuance costs [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Principal Payments [Member] | Cumulative accretion [Member] | Funded Debt [Member]      
Debt discount and issuance costs, Accretion Expenses 0    
Contractual liabilities Mandatory trigger event exit fees [Member] | Funded Debt [Member]      
Balance Beginning 9,672    
Balance Ending 11,152    
Debt Instrument, Periodic Payment, Principal 0    
Write off of Deferred Debt Issuance Cost 0    
DIC Mandatory trigger event exit fees [Member] | Funded Debt [Member]      
Debt Instrument, Periodic Payment, Principal 0    
Write off of Deferred Debt Issuance Cost $ (7,314)