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v3.7.0.1

Regulatory Matters: (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016 | Dec. 31, 2016
Regulatory matters: |  |  |  |  |
Regulatory asset not accruing carrying costs | $ 56,200 |  | $ 56,200 |  |
Other Liabilities, Current | 11,742 |  | 11,742 |  | $ 11,297
Pension and other post-retirement obligations |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory asset not accruing carrying costs | 26,300 |  | 26,300 |  |
Derivative unrealized loss |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory asset not accruing carrying costs | 4,493 |  | 4,493 |  |
GOLDEN STATE WATER COMPANY |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 145,494 |  | 145,494 |  | 146,281
Other Liabilities, Current | 11,399 |  | 11,399 |  | 10,925
GOLDEN STATE WATER COMPANY | Water Revenue Adjustment Mechanism, net of Modified Cost Balancing Account |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory Asset Amount Billed to Customers as Surcharges | 9,500 | $ 5,000 | 13,400 | $ 6,400 |
Regulatory assets | 48,277 |  | 48,277 |  | 47,340
GOLDEN STATE WATER COMPANY | Costs deferred for future recovery on Aerojet case |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 11,470 |  | 11,470 |  | 11,820
GOLDEN STATE WATER COMPANY | Pension and other post-retirement obligations |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 26,575 |  | 26,575 |  | 28,118
GOLDEN STATE WATER COMPANY | Derivative unrealized loss |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets |  |  |  |  | 4,901
GOLDEN STATE WATER COMPANY | Flow-through taxes, net |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 20,627 |  | 20,627 |  | 20,134
GOLDEN STATE WATER COMPANY | Low income rate assistance balancing accounts |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 8,019 |  | 8,019 |  | 8,272
GOLDEN STATE WATER COMPANY | General Rate Case Memorandum Accounts [Member] |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 13,780 |  | 13,780 |  | 13,929
GOLDEN STATE WATER COMPANY | Other regulatory assets |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | 17,016 |  | 17,016 |  | 17,633
GOLDEN STATE WATER COMPANY | Various refunds to customers |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | (4,763) |  | (4,763) |  | $ (5,866)
Water Service Utility Operations | General Rate Case Memorandum Accounts [Member] |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory assets | $ 9,900 |  | $ 9,900 |  |
Maximum | GOLDEN STATE WATER COMPANY | Water Revenue Adjustment Mechanism, net of Modified Cost Balancing Account |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory Asset Recovery Periods |  |  | 24 months |  |
Maximum | GOLDEN STATE WATER COMPANY | General Rate Case Memorandum Accounts [Member] |  |  |  |  |
Regulatory matters: |  |  |  |  |
Regulatory Asset Recovery Periods |  |  | 24 months |  |

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