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Equity Incentive Plans Equity Incentive Plans (Schedule of Nonvested Shares Unamortized Share-based Compensation Expense to be Recognized in the Future) (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Nonvested shares unamortized share-based compensation expense to be recognized in 2022 $ 5,928
Nonvested shares unamortized share-based compensation expense to be recognized in 2023 3,417
Nonvested shares unamortized share-based compensation expense to be recognized in 2024 1,169
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Share-based Awards Other than Options $ 10,514