|
Summary of Significant Accounting Policies (Details) (USD $)
|
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Dec. 31, 2014
|
|
| Revenue | ||
| Markup for return or profit for cost-recovery expenses | $ 0 | |
| Maturity period of commercial paper | 90 days | |
| Minimum collection period after net receivable balances were recognized in which the Company defers net WRAM and MCBA operating revenues and associated costs | 24 months | |
| Maximum collection period in which deferred net WRAM and MCBA revenues and associated costs will be recognized | 24 months | |
| Unearned revenue liability | $ 1,500,000 | $ 1,500,000 |
| Minimum | ||
| Regulatory Assets and Liabilities | ||
| Expected collection period for undercollected net WRAM and MCBA receivables | 12 months | |
| Maximum | ||
| Regulatory Assets and Liabilities | ||
| Expected collection period for undercollected net WRAM and MCBA receivables | 18 months |