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