FAIR VALUE (Tables)

12 Months Ended

Dec. 31, 2017

FAIR VALUE [Abstract]

Fair value, by balance sheet grouping

The carrying amount and estimated fair value of the Company’s financial instrument assets and liabilities, which are not measured at fair value on the Consolidated Balance Sheets, are listed in the table below:

	December 31, 2017
	Carrying Amount		Quoted Prices in Active Markets  for Identical  Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Financial Assets:
Cash and cash equivalents	$	14,563	$	14,563	$	-	$	-	$	14,563
Restricted cash		39,991		39,991		-		-		39,991
Prepaid expenses and other current assets		2,352		-		2,352		-		2,352
Financial Liabilities:
Accrued expenses	$	11,771	$	-	$	11,771	$	-	$	11,771
Other short term liabilities		558		-		558		-		558
Credit facility		52,593		-		47,200		-		47,200

	December 31, 2016
	Carrying Amount		Quoted Prices in  Active Markets for  Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Financial Assets:
Cash and cash equivalents	$	21,064	$	21,064	$	-	$	-	$	21,064
Restricted cash		6,399		6,399		-		-		6,399
Prepaid expenses and other current assets		2,434		-		2,434		-		2,434
Noncurrent restricted cash		20,252		20,252		-		-		20,252
Financial Liabilities:
Accrued expenses	$	12,815	$	-	$	12,815	$	-	$	12,815
Other short term liabilities		653		-		653		-		653
Term loan		44,267		-		40,687		-		40,687