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REGULATORY ASSETS (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Reclassification of deferred acquisition costs [Abstract] |  |
Reclassification of deferred acquisition costs from net utility plant | $ 3,700 |
Reclassification of deferred acquisition costs from contributions in aid of construction | 100 |
Unrecovered reserve for depreciation | $ 4,300 |
Amortization period of other regulatory expense [Abstract] |  |
Deferred contract costs and other | 5 years |
Amortization period | 5 years |
Deferred costs affiliated interest agreement | 20 years |
Goodwill | 50 years |
Unrecovered reserve for depreciation (general plant assets) | 5 years |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 14,056 | $ 14,428
Maximum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Debt related costs | 30 years |
Minimum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Debt related costs | 15 years |
Delaware [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Regulatory rate proceedings | 3 years |
Deferred acquisition and franchise costs - Maryland | 20 years |
Delaware [Member] | Maximum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Deferred acquisition adjustments | 62 years |
Delaware [Member] | Minimum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Deferred acquisition adjustments | 36 years |
Maryland [Member] | Maximum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Deferred acquisition and franchise costs | 80 years |
Maryland [Member] | Minimum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Deferred acquisition and franchise costs | 20 years |
Deferred Contract Costs and Other [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 307 | 271
Rate Case Studies [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 132 | 141
Delaware Rate Proceedings [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 430 | 474
Deferred Income Taxes [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 418 | 423
Debt Related Costs [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 3,881 | 3,969
Deferred Costs Affiliated Interest Agreement [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 1,040 | 1,054
Goodwill [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 249 | 251
Deferred Acquisition and Franchise Costs - Maryland [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 379 | 389
Deferred Acquisition Costs - Delaware [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 228 | 231
Deferred Acquisition Adjustments - Delaware [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 3,341 | 3,359
Unrecovered Reserve for Depreciation [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 3,651 | $ 3,866

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