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v3.22.4

Income Taxes (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) Position | Dec. 31, 2021 USD ($) | Dec. 31, 2017 | Dec. 31, 2014 USD ($)
Provisions for Income Taxes [Abstract] |  |  |  |
Federal current | $ 11 | $ 710 |  |
State current | 0 | 246 |  |
Federal deferred | 370 | 311 |  |
State deferred | (331) | (109) |  |
Federal investment tax credit, net of current utilization | (35) | (38) |  |
Total income taxes | 15 | 1,120 |  |
Reconciliation of Statutory Federal Tax Provision to Total Provision [Abstract] |  |  |  |
Statutory Federal tax provision | 4,115 | 3,802 |  |
State income taxes, net of Federal benefit | (196) | 177 |  |
IRS TPR deduction | (3,675) | (2,620) |  |
Tax-exempt interest | (41) | (34) |  |
Amortization of investment tax credit | (35) | (38) |  |
Cash value of life insurance | 13 | (17) |  |
Amortization of excess accumulated deferred income taxes on accelerated depreciation | (160) | (182) |  |
Change in enacted state tax rate | 3 | 0 |  |
Other, net | (9) | 32 |  |
Total income taxes | 15 | 1,120 |  |
Regulatory Liabilities [Abstract] |  |  |  |
Regulatory liabilities | $ 38,041 | $ 36,981 |  |
Federal corporate tax rate | 21.00% | 21.00% | 34.00% |
Deferred Tax Assets [Abstract] |  |  |  |
Reserve for doubtful accounts | $ 240 | $ 247 |  |
Compensated absences | 172 | 176 |  |
Deferred compensation | 1,052 | 1,376 |  |
Excess accumulated deferred income taxes on accelerated depreciation | 3,385 | 3,942 |  |
Deferred taxes associated with the gross-up of revenues necessary to return, in rates, the effect of temporary differences | 1,700 | 2,348 |  |
Customers' advances for construction and contributions in aid of construction | 1,260 | 1,545 |  |
Tax effect of pension regulatory liability | 3,717 | 3,429 |  |
Tax loss carryover | 839 | 0 |  |
Contribution carryover | 140 | 0 |  |
Other costs deducted for book, not for tax | 58 | 74 |  |
Total deferred tax assets | 12,563 | 13,137 |  |
Deferred Tax Liabilities [Abstract] |  |  |  |
Accelerated depreciation | 28,772 | 30,953 |  |
Basis differences from IRS TPR | 18,713 | 16,912 |  |
Investment tax credit | 316 | 329 |  |
Deferred taxes associated with the gross-up of revenues necessary to recover, in rates, the effect of temporary differences | 7,439 | 9,553 |  |
Pensions | 4,262 | 4,060 |  |
Unamortized debt issuance costs | 393 | 469 |  |
Other costs deducted for tax, not for book | 569 | 451 |  |
Total deferred tax liabilities | 60,464 | 62,727 |  |
Net deferred tax liability | 47,901 | 49,590 |  |
Tax Credit Carryovers [Abstract] |  |  |  |
Valuation allowance | 0 | 0 |  |
Uncertain tax positions | $ 0 |  |  |
Income Taxes [Abstract] |  |  |  |
Number of new tax positions taken | Position | 0 |  |  |
Interest or penalties | $ 0 | 0 |  |
Earliest Tax Year [Member] |  |  |  |
Income Taxes [Abstract] |  |  |  |
Open tax year | 2019 |  |  |
Latest Tax Year [Member] |  |  |  |
Income Taxes [Abstract] |  |  |  |
Open tax year | 2021 |  |  |
Contribution Carryovers [Member] |  |  |  |
Tax Credit Carryovers [Abstract] |  |  |  |
Tax credit carryover | $ 499 |  |  |
Contribution Carryovers [Member] | Earliest Tax Year [Member] |  |  |  |
Tax Credit Carryovers [Abstract] |  |  |  |
Expiration date | Dec. 31, 2026 |  |  |
Contribution Carryovers [Member] | Latest Tax Year [Member] |  |  |  |
Tax Credit Carryovers [Abstract] |  |  |  |
Expiration date | Dec. 31, 2027 |  |  |
IRS TPR Catch-Up Deduction [Member] |  |  |  |
Regulatory Liabilities [Abstract] |  |  |  |
Regulatory liabilities | $ 2,894 | 3,153 |  | $ 3,887
Approved amortization period | 15 years |  |  |
Amortization of catch-up deduction | $ (259) | (259) |  |
IRS TPR Ongoing Deductions [Member] |  |  |  |
Regulatory Liabilities [Abstract] |  |  |  |
Ongoing TPR deduction | (3,416) | $ (2,361) |  |
Federal [Member] |  |  |  |
Tax Loss Carryovers [Abstract] |  |  |  |
Tax loss carryover | 2,739 |  |  |
Pennsylvania [Member] |  |  |  |
Tax Loss Carryovers [Abstract] |  |  |  |
Tax loss carryover | $ 3,716 |  |  |
Expiration date | Dec. 31, 2042 |  |  |

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