FAIR VALUE (Tables)

6 Months Ended

Jun. 30, 2015

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

The fair values are estimated using market information and what the Company believes to be appropriate valuation methodologies under GAAP:

	June 30, 2015								December 31, 2014
(in thousands)	Carrying amount		Fair value						Carrying amount		Fair value
			Level 1		Level 2		Level 3				Level 1		Level 2		Level 3
Cash and cash equivalents	$	130,079	$	130,079	$	—	$	—	$	161,361	$	161,361	$	—	$	—
Restricted cash	3,026		3,026		—		—		3,022		3,022		—		—
Long-term debt	572,571		—		511,020		—		591,543		—		467,319		—