Leases Leases (Tables)

6 Months Ended

Jun. 30, 2019

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 June 30, 2019		Six Months Ended June 30, 2019
Lease Costs Included in the Asset Additions in the Condensed Consolidated Balance Sheets
Property, plant and equipment acquisitions - short-term leases	$	2,184	$	6,168
Property, plant and equipment acquisitions - operating leases	11		18
Total lease costs in property, plant and equipment additions	$	2,195	$	6,186



	Three Months Ended June 30, 2019		Six Months Ended June 30, 2019
Lease Costs Included in the Condensed Consolidated Statement of Operations
Lease operating costs - short-term leases	$	329	$	1,664
Lease operating costs - operating leases	1,084		1,138
General and administrative, net - operating leases	175		331
Total lease cost expensed	$	1,588	$	3,133

Lessee, Operating Lease, Disclosure [Table Text Block]

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



	As of June 30, 2019
Weighted-average remaining lease term (in years)	2.1
Weighted-average discount rate	5.0	%

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

As of June 30, 2019, the Company's future undiscounted cash payment obligation for its operating lease liabilities are as follows (in thousands):



	June 30, 2019
2019 (remaining after June 30, 2019)	$	3,503
2020	7,091
2021	2,344
2022	40
2023	40
Thereafter	348
Total undiscounted lease payments	$	13,366
Present value adjustment
Net operating lease liabilities	$	13,366

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

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



	Six Months Ended June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	1,457
Investing cash flows from operating leases	$	18