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Organization and Summary of Significant Accounting Policies (Correction of Immaterial Errors) (Details) (USD $) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2013 Correction of Immaterial Errors | Dec. 31, 2012 Correction of Immaterial Errors | Dec. 31, 2009 Correction of Immaterial Errors | Dec. 31, 2012 Review of Realizability of Deferred Tax Assets | Dec. 31, 2010 Review of Realizability of Deferred Tax Assets | Dec. 31, 2009 Review of Realizability of Deferred Tax Assets | Dec. 31, 2011 Review of Realizability of Deferred Tax Assets | Dec. 31, 2012 Review of Realizability of Remaining Deferred Tax Assets
Book charges associated with deferred tax assets | $ 4,728,000 | $ 3,735,000 |  |  |  | $ 10,350,000 |  |  |  |  |
Decrease of the valuation allowance related to deferred tax assets |  |  |  |  | 10,350,000 |  |  |  |  |  |
Gross deferred tax assets | 14,188,000 | 15,654,000 |  |  |  |  |  | 3,104,000 | 3,104,000 | 3,104,000 |
Understatement of deferred income tax benefit |  |  |  |  |  |  |  | 3,121,000 | 3,372,000 |  |
Understatement of net deferred tax assets |  |  |  |  |  |  |  | 6,493,000 |  | 6,493,000 |
Income tax benefit | (800,000) | (637,000) | (796,000) |  |  |  | 6,493,000 |  |  |  | 1,178,000
Payment for the termination of interest rate hedges | $ (3,141,000) | $ 0 | $ (5,218,000) | $ 5,218,000 |  |  |  |  |  |  |

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