Income Taxes (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Line Items]
Increase (decrease) to unrecognized tax interest	$ 257,000	$ 10,500,000
Unrecognized tax interest	641,000	384,000
Impact of effective tax rate if recognized	11,500,000	11,500,000
Income tax benefit (expense)	819,000	5,944,000	$ (4,967,000)
Change in valuation allowance on net deferred tax assets	9,900,000
Valuation allowance	50,778,000	$ 40,894,000
Domestic Tax Authority [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	73,500,000
California [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	43,900,000
Hawaii [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	31,000,000.0
New York [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	52,500,000
New Jersey [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	2,700,000
New York City [Member]
Income Tax Disclosure [Line Items]
Operating Loss Carryforwards	50,600,000
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