LEASES (Tables)

3 Months Ended

Mar. 31, 2021

LEASES

Schedule of lease expense

	Three Months Ended
	March 31,
	2021		2020
	(in thousands)
Operating lease costs	$	1,934	$	2,166
Finance lease costs:
Amortization of assets		4,014		4,723
Interest on lease liabilities		670		790
Total finance lease costs		4,684		5,513
Variable and short-term lease costs		583		127
Total lease costs	$	7,201	$	7,806

Schedule of supplemental balance sheet information

	March 31, 2021		December 31, 2020
Operating leases:	(dollars in thousands)
Operating leases - right-of-use assets	$	26,668	$	28,154
Current operating lease obligations		6,559		6,838
Long-term operating lease obligations		20,487		21,690
Total operating lease liabilities	$	27,046	$	28,528
Finance leases:
Property and equipment, at cost		86,243		86,281
Accumulated amortization		(25,434)		(22,991)
Property and equipment, net	$	60,809	$	63,290
Current finance lease obligations		11,745		11,655
Long-term finance lease obligations		51,401		54,482
	$	63,146	$	66,137

Weighted average remaining lease term:	(in months)		(in months)
Operating leases	58		60
Finance leases	40		43
Weighted average discount rate:
Operating leases	4.58	%	4.59	%
Finance leases	3.73	%	3.73	%

Schedule of supplemental cash flow and other information

	March 31, 2021		March 31, 2020
Cash paid for amounts included in measurement of liabilities:	(in thousands)
Operating cash flows from operating leases	$	4	$	33
Operating cash flows from finance leases		670		790
Financing cash flows from finance leases		2,992		4,150
ROU assets obtained in exchange for lease liabilities:
Operating leases	$	170	$	—
Finance leases		—		1,184