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Regulatory Matters: Alternative-Revenue Programs (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2015 | Dec. 31, 2014
WRAM, net of MCBA |  |
Regulatory matters: |  |
Increase (decrease) in other regulatory assets | $ 19,300 |
GOLDEN STATE WATER COMPANY |  |
Regulatory matters: |  |
Under (over) collection | $ 139,240 | $ 125,704
GOLDEN STATE WATER COMPANY | WRAM, net of MCBA |  |
Regulatory matters: |  |
Commercial paper, term | 90 days |
Amount billed to customers as surcharges | $ 96 |
Under (over) collection | $ 28,542 | 9,369
GOLDEN STATE WATER COMPANY | WRAM, net of MCBA | Minimum |  |
Regulatory matters: |  |
Regulatory asset recovery periods | 18 months |
GOLDEN STATE WATER COMPANY | WRAM, net of MCBA | Maximum |  |
Regulatory matters: |  |
Regulatory asset recovery periods | 24 months |
GOLDEN STATE WATER COMPANY | WRAM |  |
Regulatory matters: |  |
Under (over) collection | $ 26,000 |
GOLDEN STATE WATER COMPANY | Modified Cost Balancing Account |  |
Regulatory matters: |  |
Under (over) collection | $ 2,500 |
GOLDEN STATE WATER COMPANY | Base revenue requirement adjustment mechanism |  |
Regulatory matters: |  |
Regulatory asset recovery periods | 24 months |
Under (over) collection | $ 5,668 | 7,761
Customer surcharges expected to be collected |  | $ 3,100

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- Definition The increase (decrease) during the reporting period in the value of other assets that are created when regulatory agencies permits public utilities to defer costs to the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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