Leases Leases (Tables)

12 Months Ended

Dec. 31, 2019

Future minimum rental commitments under non-cancelable leases under the previous lease accounting standard Topic 840, are presented below (in thousands):



	December 31, 2018
2019	$	4,470
2020	838
2021	332
Thereafter	—
Total undiscounted lease payments	$	5,640

Lease, Cost [Table Text Block]

Lease costs represent the straight-line lease expense of ROU assets and short-term leases. The components of lease cost are classified as follows (in thousands):



	Year Ended December 31, 2019
Lease Costs Included in the Asset Additions in the Condensed Consolidated Balance Sheets
Property, plant and equipment acquisitions - short-term leases	$	10,573
Property, plant and equipment acquisitions - operating leases	41
Total lease costs in property, plant and equipment additions	$	10,614



	Year Ended December 31, 2019
Lease Costs Included in the Condensed Consolidated Statements of Operations
Lease operating costs - short-term leases	$	2,071
Lease operating costs - operating leases	3,945
General and administrative, net - operating leases	681
Total lease cost expensed	$	6,697

Lessee, Operating Lease, Disclosure [Table Text Block]

The lease term and the discount rate related to the Company's leases are as follows:



	As of December 31, 2019
Weighted-average remaining lease term (in years)	1.8
Weighted-average discount rate	5.0	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

As of December 31, 2019, the Company's future undiscounted cash payment obligation for its operating lease liabilities are as follows (in thousands):



	December 31, 2019
2020	$	7,032
2021	2,436
2022	118
2023	60
2024	38
Thereafter	325
Total undiscounted lease payments	$	10,009
Present value adjustment	(489		)
Net operating lease liabilities	$	9,520

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental cash flow information related to leases was as follows (in thousands):



	Year Ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	4,609
Investing cash flows from operating leases	$	41