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Stock-Based Compensation (Schedule of Stock-Based Compensation) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Stock-Based Compensation [Abstract]    
Stock-based compensation expense $ 155 $ 130
Excess tax benefits related to stock-based compensation 22 43
Unrecognized stock-based compensation expense $ 464 $ 633
Weighted average period unrecognized expense is expected to be recognized 1 year 1 month 6 days 10 months 24 days