Cash credit entitlements as a percent of grant.

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Restricted stock as a percent of grant.

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Restricted Stock vesting percentage upon satisfaction of service requirement.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Installments

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Share-based Compensation Arrangement by Share-based Payment Award, Number of Plans

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Stock Repurchased During Period, Aggregate Total

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

A segregation of retained earnings which is available for dividend distribution. Earnings not paid out as dividends but instead reinvested in the core business or used to pay off debt. Unappropriated profit is part of shareholder equity. Also called cumulative distributions or earned surplus or accumulated earnings or unappropriated profit.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Gross number of share options (or share units) granted during the period.

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No definition available.

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Percentage of vesting of share-based compensation awards.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Shareholders' Equity (Narrative) (Details)	12 Months Ended
Shareholders' Equity (Narrative) (Details)	Dec. 31, 2018 USD ($) installment Plan shares	Dec. 31, 2017 USD ($) shares	Dec. 31, 2016 USD ($) shares	Apr. 26, 2001 shares
Number of equity incentive plans \| Plan	3
Share-based compensation, number of shares available for future grants (in shares) \| shares	306,404
Stock option expiration period	10 years
Number of options granted (in shares) \| shares		0	0
Stock compensation expense	$ 718,000	$ 657,000	$ 570,000
Stock compensation expense not recorded	0	0	0
Unrecognized expense related to restricted stock and cash entitlements	2,172,000	1,983,000	1,774,000
Stock compensation expense, net of tax	$ 1,531,000	$ 1,157,000	$ 1,195,000
Common stock, authorized shares repurchase (in shares) \| shares				911,631
Total shares repurchased (in shares) \| shares	502,447
Common stock, shares repurchased (in shares) \| shares	0	0	0
Bank
Retained earnings available for payment of dividends to parent company without prior regulatory approval	$ 76,000,000
Nonqualified Stock Options
Stock option expiration period	20 years
Employee Stock Option
Number of options granted (in shares) \| shares	0
Stock compensation expense	$ 0	$ 0	$ 0
Restricted Stock
Restricted stock as a percent of grant	60.00%
Cash credit entitlements as a percent of grant	40.00%
Number of installments \| installment	3
Restricted stock vesting percentage upon satisfaction of service requirement	100.00%
Restricted Stock \| Year One
Percentage vested	33.30%
Restricted Stock \| Year Two
Percentage vested	33.30%
Restricted Stock \| Year Three
Percentage vested	33.30%
Employee Stock Purchase Plan
Share-based compensation, number of shares available for future grants (in shares) \| shares	539,293
Stock compensation expense	$ 39,000	32,000	22,000
Unrecognized expense related to restricted stock and cash entitlements	$ 0	0	0
Share-based compensation arrangement, purchase price discount from fair market value	95.00%
Share-based compensation arrangement, number of shares authorized (in shares) \| shares	750,000
Stock compensation expense, net of tax	$ 29,000	$ 19,000	$ 50,000