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FAIR VALUE (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Carrying Amount [Member]  
Financial Assets [Abstract]  
Cash and cash equivalents $ 19,240
Restricted cash 6,282
Prepaid expenses and other current assets 2,181
Noncurrent restricted cash 20,281
Financial Liabilities [Abstract]  
Accrued expenses 11,828
Other short-term liabilities 157
Term loan 41,734
Fair Value [Member]  
Financial Assets [Abstract]  
Cash and cash equivalents 19,240
Restricted cash 6,282
Prepaid expenses and other current assets 2,181
Noncurrent restricted cash 20,281
Financial Liabilities [Abstract]  
Accrued expenses 11,828
Other short-term liabilities 157
Term loan 38,517
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value [Member]  
Financial Assets [Abstract]  
Cash and cash equivalents 19,240
Restricted cash 6,282
Prepaid expenses and other current assets 0
Noncurrent restricted cash 20,281
Financial Liabilities [Abstract]  
Accrued expenses 0
Other short-term liabilities 0
Term loan 0
Significant Other Observable Inputs (Level 2) [Member] | Fair Value [Member]  
Financial Assets [Abstract]  
Cash and cash equivalents 0
Restricted cash 0
Prepaid expenses and other current assets 2,181
Noncurrent restricted cash 0
Financial Liabilities [Abstract]  
Accrued expenses 11,828
Other short-term liabilities 157
Term loan 38,517
Significant Unobservable Inputs (Level 3) [Member] | Fair Value [Member]  
Financial Assets [Abstract]  
Cash and cash equivalents 0
Restricted cash 0
Prepaid expenses and other current assets 0
Noncurrent restricted cash 0
Financial Liabilities [Abstract]  
Accrued expenses 0
Other short-term liabilities 0
Term loan $ 0