Leases

6 Months Ended

12 Months Ended

Jun. 30, 2021

Dec. 31, 2019

Leases [Abstract]

Lease Revenue

The components of lease revenue at NW Natural were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands	2021		2020		2021		2020
Lease revenue
Operating leases	$	25	$	25	$	43	$	53
Sales-type leases	4,368		4,588		8,737		9,178
Total lease revenue	$	4,393	$	4,613	$	8,780	$	9,231

Lessor, Operating Lease, Payments to be Received, Maturity

Total future minimum lease payments to be received under non-cancellable leases at June 30, 2021 are as follows:

In thousands	Operating		Sales-Type		Total
NW Natural:
Remainder of 2021	$	36	$	8,701	$	8,737
2022	72		17,026		17,098
2023	64		16,557		16,621
2024	65		15,867		15,932
2025	60		15,306		15,366
Thereafter	229		251,721		251,950
Total lease revenue	$	526	$	325,178	$	325,704
Less: imputed interest			183,237
Total leases receivable			$	141,941
Other (NW Holdings):
Remainder of 2021	$	25	$	—	$	25
2022	50		—		50
2023	51		—		51
2024	52		—		52
2025	53		—		53
Thereafter	970		—		970
Total lease revenue	$	1,201	$	—	$	1,201
NW Holdings:
Remainder of 2021	$	61	$	8,701	$	8,762
2022	122		17,026		17,148
2023	115		16,557		16,672
2024	117		15,867		15,984
2025	113		15,306		15,419
Thereafter	1,199		251,721		252,920
Total lease revenue	$	1,727	$	325,178	$	326,905
Less: imputed interest			183,237
Total leases receivable			$	141,941

Lease Expense

The components of lease expense, a portion of which is capitalized, were as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands	2021		2020		2021		2020
NW Natural:
Operating lease expense	$	1,710	$	914	$	3,388	$	2,116
Short-term lease expense	$	349	$	285	$	569	$	483
Other (NW Holdings):
Operating lease expense	$	18	$	40	$	36	$	92
NW Holdings:
Operating lease expense	$	1,728	$	954	$	3,424	$	2,208
Short-term lease expense	$	349	$	285	$	569	$	483

Operating Lease, Lease Asset and Liabilities

Supplemental balance sheet information related to operating leases as of June 30, 2021 is as follows:

In thousands	June 30,				December 31,
	2021		2020		2020
NW Natural:
Operating lease right of use asset	$	76,211	$	78,464	$	77,328
Operating lease liabilities - current liabilities	$	1,193	$	868	$	1,054
Operating lease liabilities - non-current liabilities	80,043		80,120		80,559
Total operating lease liabilities	$	81,236	$	80,988	$	81,613
Other (NW Holdings):
Operating lease right of use asset	$	83	$	102	$	118
Operating lease liabilities - current liabilities	$	35	$	63	$	51
Operating lease liabilities - non-current liabilities	45		39		62
Total operating lease liabilities	$	80	$	102	$	113
NW Holdings:
Operating lease right of use asset	$	76,294	$	78,566	$	77,446
Operating lease liabilities - current liabilities	$	1,228	$	931	$	1,105
Operating lease liabilities - non-current liabilities	80,088		80,159		80,621
Total operating lease liabilities	$	81,316	$	81,090	$	81,726

Operating Lease, Weighted Average Remaining Term and Discount Rates [Table Text Block]

The weighted-average remaining lease terms and weighted-average discount rates for the operating leases at NW Natural were as follows:

In thousands	June 30,				December 31,
	2021		2020		2020
Weighted-average remaining lease term (years)	18.7		19.7		19.2
Weighted-average discount rate	7.2	%	7.2	%	7.2	%

Lessee, Operating Lease, Liability, Maturity

Maturities of operating lease liabilities at June 30, 2021 were as follows:

In thousands	NW Natural		Other (NW Holdings)		NW Holdings
Remainder of 2021	$	3,445	$	25	$	3,470
2022	6,933		24		6,957
2023	6,986		6		6,992
2024	7,150		6		7,156
2025	7,185		6		7,191
Thereafter	123,784		24		123,808
Total lease payments	155,483		91		155,574
Less: imputed interest	74,247		11		74,258
Total lease obligations	81,236		80		81,316
Less: current obligations	1,193		35		1,228
Long-term lease obligations	$	80,043	$	45	$	80,088

Lessee, Leases, Supplemental Cash Flow Information

Supplemental cash flow information related to leases was as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands	2021		2020		2021		2020
NW Natural:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	1,717	$	931	$	3,386	$	2,127
Finance cash flows from finance leases	$	134	$	302	$	678	$	457
Right of use assets obtained in exchange for lease obligations
Operating leases	$	—	$	445	$	154	$	78,433
Finance leases	$	20	$	477	$	94	$	710
Other (NW Holdings):
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	17	$	39	$	33	$	91
NW Holdings:
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	1,734	$	970	$	3,419	$	2,218
Finance cash flows from finance leases	$	134	$	302	$	678	$	457
Right of use assets obtained in exchange for lease obligations
Operating leases	$	—	$	445	$	154	$	78,433
Finance leases	$	20	$	477	$	94	$	710