LEASES (Tables)

6 Months Ended

Jun. 30, 2020

Leases

Schedule of components of lease expense

	Three Months Ended				Six Months Ended
	June 30				June 30
	2020		2019		2020		2019
	(in thousands)
Operating lease expense	$	5,803	$	5,642	$	11,599	$	10,981
Variable lease expense		543		774		1,583		1,613
Sublease income		(42)		(69)		(134)		(136)
Total operating lease expense	$	6,304	$	6,347	$	13,048	$	12,458

Schedule of operating cash flows from operating lease activity

	Six Months Ended
	June 30, 2020		June 30, 2019
	(in thousands)
Noncash change in operating right-of-use assets	$	11,002	$	9,784
Change in operating lease liabilities		(11,232)		(9,625)
Operating right-of-use-assets and lease liabilities, net	$	(230)	$	159
Cash paid for amounts included in the measurement of operating lease liabilities	$	(11,826)	$	(10,815)

Schedule of maturities of operating lease liabilities

					Equipment
			Land and		and
	Total		Structures(1)		Other
	(in thousands)
Remainder of 2020	$	11,616	$	11,139	$	477
2021		20,619		20,338		281
2022		16,462		16,451		11
2023		12,176		12,176		—
2024		10,185		10,185		—
Thereafter		23,072		23,072		—
Total lease payments		94,130		93,361		769
Less imputed interest		(9,112)		(9,102)		(10)
Total	$	85,018	$	84,259	$	759

(1) Excludes future minimum payments for leases which were executed but had not yet commenced as of June 30, 2020 of $34.7 million and $7.3 million which will be paid over 13 and 10 years, respectively. The Company plans to take possession of these leased spaces in third quarter 2020.