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COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
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Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |
Schedule of commitments future minimum payments due | The commitments are noted in the table below.
| Water Supply Contracts*
2022 | $ | 33,858 |
2023 | 33,858 |
2024 | 33,856 |
2025 | 33,856 |
2026 | 33,860 |
Thereafter | 499,336 |
_______________________________________________________________________________ * Estimated annual contractual obligations are based on the same payment levels as 2021.
Supplemental balance sheet information related to leases | Supplemental balance sheet information related to leases was as follows:
| As of December 31, 2021 |  | As of December 31, 2020
Operating leases |  |  |
Other assets: Other | $ | 15,318 |  |  | $ | 15,589 |
Other accrued liabilities | $ | 1,802 |  |  | $ | 1,757 |
Other long-term liabilities | 13,601 |  |  | 13,868 |
Total operating lease liabilities | $ | 15,403 |  |  | $ | 15,625 |
Finance leases |  |  |
Depreciable plant and equipment | $ | 19,494 |  |  | $ | 18,207 |
Accumulated depreciation and amortization | (12,411) |  |  | (10,813) |
Net utility plant | $ | 7,083 |  |  | $ | 7,394 |
Current maturities of long-term debt, net | $ | 809 |  |  | $ | 721 |
Long-term debt, net | 4,918 |  |  | 4,483 |
Total finance lease liabilities | $ | 5,727 |  |  | $ | 5,204 |
Weighted average remaining lease term |  |  |
Operating leases | 129 months |  | 135 months
Finance leases | 46 months |  | 64 months
Weighted average discount rate |  |  |
Operating leases | 3.4 | % |  | 3.5 | %
Finance leases | 4.6 | % |  | 5.5 | %
Components of lease expense | The components of lease expense were as follows:
|  |  | 2021 |  | 2020
Operating lease cost |  |  | $ | 2,464 |  |  | $ | 2,284 |
Finance lease cost: |  |  |  |  |
Amortization of right-of-use assets |  |  | $ | 1,598 |  |  | $ | 1,169 |
Interest on lease liabilities |  |  | 282 |  |  | 306 |
Total finance lease cost |  |  | $ | 1,880 |  |  | $ | 1,475 |
Short-term lease cost |  |  | $ | 2,079 |  |  | $ | 2,048 |
Variable lease cost |  |  | 415 |  |  | 306 |
Total lease cost |  |  | $ | 6,838 |  |  | $ | 6,113 |
Supplemental cash flow information related to leases | Supplemental cash flow information related to leases was as follows:
| 2021 |  | 2020
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ | 2,445 |  |  | $ | 2,306 |
Operating cash flows from finance leases | $ | 282 |  |  | $ | 306 |
Financing cash flows from finance leases | $ | 766 |  |  | $ | 680 |
Non-cash activities: right-of-use assets obtained in exchange for lease obligations: |  |  |
Operating leases | $ | 1,707 |  |  | $ | 3,100 |
Finance leases | $ | 1,286 |  |  | $ | — |
Maturities of lease liabilities | Maturities of lease liabilities as of December 31, 2021 are as follows:
Year Ending December 31, | Operating Leases |  | Finance Leases
2022 | $ | 2,266 |  |  | $ | 1,049 |
2023 | 2,019 |  |  | 2,719 |
2024 | 1,842 |  |  | 940 |
2025 | 1,672 |  |  | 940 |
2026 | 1,508 |  |  | 705 |
Thereafter | 9,884 |  |  | — |
Total lease payments | 19,191 |  |  | 6,353 |
Less imputed interest | (3,788) |  |  | (626) |
Total | $ | 15,403 |  |  | $ | 5,727 |
Maturities of lease liabilities | Maturities of lease liabilities as of December 31, 2021 are as follows:
Year Ending December 31, | Operating Leases |  | Finance Leases
2022 | $ | 2,266 |  |  | $ | 1,049 |
2023 | 2,019 |  |  | 2,719 |
2024 | 1,842 |  |  | 940 |
2025 | 1,672 |  |  | 940 |
2026 | 1,508 |  |  | 705 |
Thereafter | 9,884 |  |  | — |
Total lease payments | 19,191 |  |  | 6,353 |
Less imputed interest | (3,788) |  |  | (626) |
Total | $ | 15,403 |  |  | $ | 5,727 |

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