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Income Taxes (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Income Tax Disclosure [Line Items] |  |  |
Increase (decrease) to unrecognized tax interest | $ 10,500,000 | $ 700,000 |
Unrecognized tax interest | 400,000 | 10,900,000 |
Impact of effective tax rate if recognized | 11,500,000 | 2,100,000 |
Income tax benefit (expense) | 5,944,000 | (4,967,000) | $ 28,837,000
Change in valuation allowance on net deferred tax assets | 6,200,000 |  |
Valuation allowance | 40,894,000 | $ 47,056,000 |
Domestic Tax Authority [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 46,500,000 |  |
California [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 34,800,000 |  |
Hawaii [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 25,500,000 |  |
New Jersey [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 1,700,000 |  |
New York State [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 51,100,000 |  |
New York City [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Alternative minimum tax credit carry-forwards | 48,500,000 |  |
Minimum [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Uncertain tax position probable changes in next 12 months | 500,000 |  |
Maximum [Member] |  |  |
Income Tax Disclosure [Line Items] |  |  |
Uncertain tax position probable changes in next 12 months | $ 1,500,000 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32632-109319 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32621-109319 + Details
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