Income Taxes (Summary of Operating Loss Carryforwards and Tax Credit Carryforwards) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Operating Loss Carryforwards [Line Items]
Net deferred tax asset, net operating loss	$ 14,816	$ 12,398
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Net deferred tax asset, net operating loss	16,526	15,347
Valuation allowance, net operating loss	$ 14,757	$ 14,422