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Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract] |
Supplemental balance sheet information related to leases | Supplemental balance sheet information related to leases was as follows:
| Three Months Ended March 31
| 2019
Operating leases |
Other assets | $ | 14,128 |
Accrued expenses and other liabilities | $ | 1,261 |
Regulatory liabilities and other | 12,851 |
Total operating lease liabilities | $ | 14,112 |
Finance leases |
Utility plant | $ | 19,034 |
Accumulated depreciation and amortization | (9,573 | )
Net utility plant | $ | 9,461 |
Current maturities of long-term debt, net | $ | 639 |
Long-term debt, net | 6,010 |
Total finance lease liabilities | $ | 6,649 |
Weighted average remaining lease term |
Operating leases | 160 months |
Finance leases | 82 months |
Weighted average discount rate |
Operating leases | 3.7 | %
Finance leases | 5.6 | %
Components of lease expense | The components of lease expense were as follows:
| Three Months Ended March 31
| 2019
Operating lease cost | $ | 421 |
Finance lease cost: |
Amortization of right-of-use assets | $ | 313 |
Interest on lease liabilities | 90 |
Total finance lease cost | $ | 403 |
Short-term lease cost | $ | 73 |
Variable lease cost | 66 |
Total lease cost | $ | 963 |
Supplemental cash flow information related to leases | Supplemental cash flow information related to leases was as follows:
| Three Months Ended March 31
| 2019
Cash paid for amounts included in the measurement of lease liabilities: |
Operating cash flows from operating leases | $ | 338 |
Operating cash flows from finance leases | 90 |
Financing cash flows from finance leases | 171 |
Non-cash activities: right-of-use assets obtained in exchange for lease obligations: |
Operating leases | 582 |
Finance leases | 672 |
Maturities of lease liabilities | Maturities of lease payments to be received are as follows:
Year Ending December 31, | Operating Leases
2019 | $ | 3,032 |
2020 | 2,482 |
2021 | 1,809 |
2022 | 1,013 |
2023 | 534 |
Thereafter | 828 |
Maturities of lease liabilities are as follows:
Year Ending December 31, | Operating Leases |  | Finance Leases
2019 (a) | $ | 1,304 |  |  | $ | 1,139 |
2020 | 1,760 |  |  | 1,216 |
2021 | 1,538 |  |  | 1,217 |
2022 | 1,410 |  |  | 1,217 |
2023 | 1,319 |  |  | 1,735 |
Thereafter | 10,764 |  |  | 3,217 |
Total lease payments | $ | 18,095 |  |  | $ | 9,741 |
Less imputed interest | $ | (3,983 | ) |  | $ | (3,092 | )
Total | $ | 14,112 |  |  | $ | 6,649 |
(a) Excludes payments made for the first three months of 2019.
Maturities of lease liabilities | Maturities of lease liabilities are as follows:
Year Ending December 31, | Operating Leases |  | Finance Leases
2019 (a) | $ | 1,304 |  |  | $ | 1,139 |
2020 | 1,760 |  |  | 1,216 |
2021 | 1,538 |  |  | 1,217 |
2022 | 1,410 |  |  | 1,217 |
2023 | 1,319 |  |  | 1,735 |
Thereafter | 10,764 |  |  | 3,217 |
Total lease payments | $ | 18,095 |  |  | $ | 9,741 |
Less imputed interest | $ | (3,983 | ) |  | $ | (3,092 | )
Total | $ | 14,112 |  |  | $ | 6,649 |
(a) Excludes payments made for the first three months of 2019.
Future minimum lease payments | As of December 31, 2018, minimum lease payments 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 |

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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