Leases Leases (Tables)

12 Months Ended

Dec. 31, 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):

	Year Ended December 31, 2020		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	$	3,774	$	10,573
Property, plant and equipment acquisitions - operating leases	10		41
Total lease costs in property, plant and equipment additions	$	3,784	$	10,614

	Year Ended December 31, 2020		Year Ended December 31, 2019
Lease Costs Included in the Condensed Consolidated Statements of Operations
Lease operating costs - short-term leases	$	724	$	2,071
Lease operating costs - operating leases	5,655		3,945
General and administrative, net - operating leases	704		681
Total lease cost expensed	$	7,083	$	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, 2020
Weighted-average remaining lease term (in years)	1.9
Weighted-average discount rate	4.5	%

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

As of December 31, 2020, the Company's future undiscounted cash payment obligation for its operating lease liabilities are as follows (in thousands):

	As of December 31, 2020
2020	$	3,573
2021	542
2022	166
2023	38
2024	39
Thereafter	287
Total undiscounted lease payments	$	4,645
Present value adjustment	(221)
Net operating lease liabilities	$	4,424

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, 2020		Year Ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows	$	6,352	$	4,609
Investing cash flows	$	10	$	41