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Earnings Per Share (Computations of Basic and Diluted Earnings Per Share) (Details) - $ / shares shares in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average shares outstanding	8,176	8,203
Less: Unvested restricted shares	(45)	(32)
Basic EPS weighted average shares outstanding	8,131	8,171
Basic EPS weighted average shares outstanding	8,131	8,171
Add: Dilutive effect of stock options and restricted shares	17	25
Diluted EPS weighted average shares outstanding	8,148	8,196
Earnings Per Share, Basic	$ 0.71	$ 0.87
Earnings Per Share, Diluted	$ 0.71	$ 0.87

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Weighted average number of shares issued which are neither cancelled nor held in the treasury.

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