LEASES, COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Schedule of right-of-use assets and lease liabilities

ROU assets (included in the Property, plant and equipment, net caption on our unaudited condensed consolidated balance sheet) and lease liabilities (included in the Other current liabilities and Other noncurrent liabilities captions on our unaudited condensed consolidated balance sheet) follow:

	September 30,
	2019
	(In thousands)
ROU assets
Operating	$	4,367
Finance		3,726
	$	8,093
Lease liabilities, current
Operating	$	1,786
Finance		1,500
	$	3,286
Lease liabilities, noncurrent
Operating	$	2,753
Finance		927
	$	3,680

Schedule of lease cost and other information

Lease cost and Other information follow:

	Three months ended September 30,		Nine months ended September 30,
	(In thousands)
Lease cost
Finance lease cost:
Amortization of ROU assets (included in depreciation and amortization)	$	406	$	1,181
Interest on lease liabilities (included in interest expense)		27		80
Operating lease cost (included in general and administrative expense)		789		2,366
	$	1,222	$	3,627

	Nine months ended
	September 30, 2019
	(In thousands)
Other information
Cash paid for amounts included in the measurement of lease liabilities
Operating cash outflows from operating leases	$	2,536
Operating cash outflows from finance leases		80
Financing cash outflows from finance leases		1,368
ROU assets obtained in exchange for new operating lease   liabilities		1,218
ROU assets obtained in exchange for new finance lease   liabilities		1,350
Weighted-average remaining lease term (years) - operating leases		5.2
Weighted-average remaining lease term (years) - finance leases		2.0
Weighted-average discount rate - operating leases		5	%
Weighted-average discount rate - finance leases		4	%

Schedule of total rent expense related to operating leases

We recognize total lease expense incurred or allocated to us in general and administrative expenses. Lease expense related to operating leases, including lease expense incurred on our behalf and allocated to us, was as follows:

	Three months ended September 30,				Nine months ended September 30,
	2019		2018		2019		2018
	(In thousands)
Lease expense	$	958	$	957	$	2,888	$	2,935

Future minimum lease payments due and future minimum rentals to be received under noncancelable leases and subleases

Future minimum lease payments due under noncancelable leases for the remainder of 2019 and each of the five succeeding fiscal years and thereafter, were as follows:

	September 30, 2019
	(In thousands)
	Operating		Finance
2019	$	868	$	433
2020		1,606		1,368
2021		1,001		640
2022		538		79
2023		400		—
2024		240		—
Thereafter		895		—
Total future minimum lease payments	$	5,548	$	2,520

Future minimum lease payments due under noncancelable operating leases

Future minimum lease payments due under noncancelable operating leases (under ASC 840) at December 31, 2018, were as follows:

	December 31,
	2018
	(In thousands)
2019	$	3,133
2020		1,018
2021		550
2022		506
2023		373
Thereafter		621
Total future minimum lease payments	$	6,201

Schedule of Future Payments Due Under Finance Leases

Future payments due under finance leases (under ASC 840) at December 31, 2018, were as follows:

	December 31,
	2018
	(In thousands)
2019	$	1,473
2020		902
2021		174
Total finance lease obligations		2,549
Less: Amounts representing interest		(104	)
Net present value of finance lease obligations		2,445
Less: Amount representing current portion (included in Other current liabilities)		(1,406	)
Finance lease obligations, less current portion (included in Other noncurrent liabilities)	$	1,039

Schedule of accrued environmental remediation

A rollforward of the aggregate accrued environmental remediation liabilities follows.

	Total
	(In thousands)
Accrued environmental remediation, January 1, 2019	$	5,636
Payments made		(2,025	)
Additional accruals		767
Accrued environmental remediation, September 30, 2019	$	4,378