FAIR VALUE MEASUREMENTS AND FINANCIAL INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2020

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:

	December 31, 2020								December 31, 2019
(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	$	58,263	$	58,263	$	—	$	—	$	82,741	$	82,741	$	—	$	—
Restricted cash	3,833		3,833		—		—		3,842		3,842		—		—
Investment in equity securities	—		—		—		—		42,618		42,618		—		—
Long-term receivable	2,531		—		—		2,531		2,371		—		—		2,371
Liabilities:
Senior secured term loan	247,204		—		201,472		—		293,826		—		277,666		—