FAIR VALUE DISCLOSURES (Tables)

6 Months Ended

Jun. 30, 2020

FAIR VALUE DISCLOSURES

Schedule of valuation of financial instruments measured at fair value on a recurring basis

			Fair Value Measurements at June 30, 2020 with:
			Quoted prices in		Significant
			active markets		other		Significant
			for identical		observable		unobservable
(in thousands)	Total		assets		inputs		inputs
			(Level 1)		(Level 2)		(Level 3)
Assets:
Equity securities	$	101	$	101	$	—	$	—
Investments measured at net asset value	$	27,520

			Fair Value Measurements at December 31, 2019 with:
			Quoted prices in		Significant
			active markets		other		Significant
			for identical		observable		unobservable
(in thousands)	Total		assets		inputs		inputs
			(Level 1)		(Level 2)		(Level 3)
Assets:
Equity securities	$	237	$	237	$	—	$	—
Investments measured at net asset value	$	28,476

Schedule of valuation of financial instruments measured at fair value on a non-recurring basis

			Fair Value Measurements as of June 30, 2020 with
			Quoted prices in active
			markets for identical		Significant other		Significant
(in thousands)	Total		assets		observable inputs		unobservable inputs
			(Level 1)		(Level 2)		(Level 3)
Assets:
Assets held for sale	$	5,385	$	—	$	5,385	$	—