Leases Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

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):

	Three Months Ended September 30, 2020		Three Months Ended September 30, 2019		Nine Months Ended September 30, 2020		Nine Months Ended September 30, 2019
Lease Costs Included in the Asset Additions in the Condensed Consolidated Balance Sheets
Property, plant and equipment acquisitions - short-term leases	$	—	$	2,208	$	2,302	$	8,376
Property, plant and equipment acquisitions - operating leases	—		12		10		30
Total lease costs in property, plant and equipment additions	$	—	$	2,220	$	2,312	$	8,406

	Three Months Ended September 30, 2020		Three Months Ended September 30, 2019		Nine Months Ended September 30, 2020		Nine Months Ended September 30, 2019
Lease Costs Included in the Condensed Consolidated Statements of Operations
Lease operating costs - short-term leases	$	124	$	357	$	575	$	2,022
Lease operating costs - operating leases	1,397		1,387		4,267		2,524
General and administrative, net - operating leases	172		173		532		504
Total lease cost expensed	$	1,693	$	1,917	$	5,374	$	5,050

Lessee, Operating Lease, Disclosure [Table Text Block]

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

	September 30, 2020
Weighted-average remaining lease term (in years)	1.7
Weighted-average discount rate	4.6	%

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

As of September 30, 2020, the Company's future undiscounted cash payment obligation for its operating lease liabilities are as follows (in thousands):

	As of September 30, 2020
2020 (Remaining)	$	1,772
2021	3,636
2022	559
2023	169
2024	40
Thereafter	310
Total undiscounted lease payments	6,486
Present value adjustment	(287)
Net operating lease liabilities	$	6,199

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

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

	Nine Months Ended September 30, 2020		Nine Months Ended September 30, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	4,793	$	3,013
Investing cash flows from operating leases	$	10	$	30