Income Taxes (Significant Net Operating Losses and Credit Carryforwards) (Details) $ in Thousands	Dec. 31, 2021 USD ($)
United States | Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards, not subject to expiration	$ 5,097
Interest expense carryover	4,169
United States | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	2,336
United States | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	110,725
Israel | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 6,681