FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS (Tables)

3 Months Ended

Mar. 31, 2019

Fair Value Disclosures [Abstract]

Fair value measurements, recurring and nonrecurring

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

	March 31, 2019								December 31, 2018
(in thousands)	Carrying amount		Fair value						Carrying amount		Fair value
			Level 1		Level 2		Level 3				Level 1		Level 2		Level 3
Assets:
Cash and cash equivalents	$	51,509	$	51,509	$	—	$	—	$	58,294	$	58,294	$	—	$	—
Restricted cash	3,915		3,915		—		—		5,752		5,752		—		—
Investment in equity securities	38,419		38,419		—		—		36,181		36,181		—		—
Long-term receivable (Note 3)	2,258		—		—		2,258		2,221		—		—		2,221
Liabilities:
Senior secured term loan	338,822		—		328,657		—		338,822		—		330,351		—