Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

Commitments and Contingencies Disclosure [Abstract]

Supplemental balance sheet information related to leases

Supplemental balance sheet information related to leases was as follows:

	As of September 30, 2019
Operating leases
Other assets	$	14,349
Accrued expenses and other liabilities	$	1,421
Regulatory liabilities and other	12,885
Total operating lease liabilities	$	14,306
Finance leases
Utility plant	$	18,207
Accumulated depreciation and amortization	(9,352		)
Net utility plant	$	8,855
Current maturities of long-term debt, net	$	670
Long-term debt, net	5,378
Total finance lease liabilities	$	6,048
Weighted average remaining lease term
Operating leases	155 months
Finance leases	80 months
Weighted average discount rate
Operating leases	3.7		%
Finance leases	5.5		%

Components of lease expense

The components of lease expense were as follows:

	Three Months Ended September 30		Nine Months Ended September 30
	2019
Operating lease cost	$	490	$	1,368
Finance lease cost:
Amortization of right-of-use assets	$	292	$	918
Interest on lease liabilities	85		264
Total finance lease cost	$	377	$	1,182
Short-term lease cost	$	543	$	716
Variable lease cost	66		198
Total lease cost	$	1,476	$	3,464

Supplemental cash flow information related to leases

Supplemental cash flow information related to leases was as follows:

	Nine Months Ended September 30
	2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,322
Operating cash flows from finance leases	264
Financing cash flows from finance leases	508
Non-cash activities: right-of-use assets obtained in exchange for lease obligations:
Operating leases	1,697
Finance leases	672

Maturities of lease liabilities

Maturities of lease payments to be received are as follows:

Year Ending December 31,	Operating Leases
2019	$	3,153
2020	2,587
2021	1,880
2022	1,078
2023	584
Thereafter	871

Maturities of lease liabilities as of September 30, 2019 are as follows:

Year Ending December 31,	Operating Leases			Finance Leases
2019 (a)	$	451		$	245
2020	1,892			986
2021	1,673			987
2022	1,516			987
2023	1,396			1,506
2024	1,253			940
Thereafter	10,067			1,645
Total lease payments	$	18,248		$	7,296
Less imputed interest	$	(3,942	)	$	(1,248	)
Total	$	14,306		$	6,048

(a) Excludes payments made for the first nine months of 2019.

Maturities of lease liabilities

Maturities of lease liabilities as of September 30, 2019 are as follows:

Year Ending December 31,	Operating Leases			Finance Leases
2019 (a)	$	451		$	245
2020	1,892			986
2021	1,673			987
2022	1,516			987
2023	1,396			1,506
2024	1,253			940
Thereafter	10,067			1,645
Total lease payments	$	18,248		$	7,296
Less imputed interest	$	(3,942	)	$	(1,248	)
Total	$	14,306		$	6,048

(a) Excludes payments made for the first nine months of 2019.

Future minimum lease payments

As previously disclosed in the Company's Annual Report on Form 10-K for the year ended December 31, 2018 and under the previous lease accounting standard, minimum lease payments, as of December 31, 2018, under non-cancelable operating leases by period were expected to be as follows:

2019	$	1,771
2020	1,709
2021	1,485
2022	1,355
2023	1,261
Thereafter	10,538
Total	$	18,119