Earnings Per Share (Basic and Diluted Earnings Per Share) (Details) - $ / shares shares in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Weighted average shares outstanding	3,877	3,682	3,645
Less: Weighted average unvested restricted shares	(14)	(9)	0
Denominator: Basic earnings per share	3,863	3,673	3,645
Weighted average shares outstanding	3,863	3,682	3,645
Add: Dilutive effect of stock options	22	9	12
Diluted EPS weighted average shares outstanding	3,885	3,691	3,657
Basic earnings per common share	$ 1.74	$ 1.60	$ 2.10
Diluted earnings per common share	$ 1.73	$ 1.60	$ 2.10

Denominator for earnings per share

No definition available.

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- Definition

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

+ References

No definition available.

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- References

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.

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