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REGULATORY ASSETS (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Amortization period of other regulatory expense [Abstract] |  |
Deferred contract costs and other | 5 years |
Rate case studies | 5 years |
Goodwill | 50 years |
Deferred acquisition costs | 20 years |
Franchise costs | 80 years |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 6,362 | $ 6,321
Maximum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Debt related cost | 30 years |
Minimum [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Debt related cost | 15 years |
Delaware [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Regulatory rate proceedings | 2 years 6 months |
Maryland [Member] |  |
Amortization period of other regulatory expense [Abstract] |  |
Regulatory rate proceedings | 5 years |
Deferred Income Taxes [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 481 | 355
Deferred Contract Costs and Other [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 273 | 288
Debt Related Costs [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 4,844 | 4,902
Goodwill [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | 271 | 273
Deferred Acquisition and Franchise Costs [Member] |  |
Regulatory assets net of amortization, comprise [Abstract] |  |
Regulatory assets, net | $ 493 | $ 503

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- Definition Period over which regulatory noncurrent assets for goodwill is amortized on a straight-line basis. + References No definition available. + Details
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- Definition Represents amortization period of debt related cost. + References No definition available. + Details
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- Definition Period over which regulatory noncurrent asset for deferred acquisition costs amortized. + References No definition available. + Details
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- Definition Period over which regulatory noncurrent asset for deferred franchise costs amortized. + References No definition available. + Details
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- Definition Description of the amortization period for recovery of the individual regulatory noncurrent assets related to other expenses in a schedule of regulatory noncurrent assets. + References No definition available. + Details
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- Definition Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount for the individual regulatory asset as itemized in a table of regulatory assets as of the end of the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6499975&loc=d3e44250-110382 + Details
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