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The noncash expense that represents the cost of restricted stock or unit distributed to employees as compensation.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

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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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-Publisher FASB

-Name Accounting Standards Codification

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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-Name Accounting Standards Codification

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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-Publisher FASB

-Name Accounting Standards Codification

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Number of share options (or share units) exercised during the current period.

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-Name Regulation S-X (SX)

-Number 210

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EMPLOYEE BENEFITS (Details 4) (USD $)	12 Months Ended
EMPLOYEE BENEFITS (Details 4) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Stock based compensation plans
Shares of common stock approved for issuance under the Plan	803,385
Shares available for issuance	667,434
Number of Options
Outstanding at the beginning of the period (in shares)	45,395
Exercised (in shares)	(2,504)
Forfeited (in shares)	(2,460)
Expired (in shares)	(561)
Outstanding at the end of the period (in shares)	39,870
Vested and Exercisable at the end of the period (in shares)	39,870
Weighted Average Exercise Price
Outstanding at beginning of the period (in dollars per share)	$ 25.54
Exercised (in dollars per share)	$ 24.61
Forfeited (in dollars per share)	$ 25.25
Expired (in dollars per share)	$ 24.00
Outstanding at the end of the period (in dollars per share)	$ 25.63
Vested and Exercisable at the end of the period (in dollars per share)	$ 25.63
Weighted Average Remaining Contractual Life
Outstanding at the end of the period (in years)	1 year 8 months 12 days
Vested and Exercisable at the end of the period (in years)	1 year 8 months 12 days
Aggregate Intrinsic Value
Outstanding at the end of the period	$ 53,000.00
Vested and Exercisable at the end of the period	53,000.00
Restricted stock
Stock based compensation plans
Compensation expense for restricted stock	$ 1,087,000	$ 1,152,000	$ 1,185,000
Stock options
Number of Options
Granted (in shares)	0	0
2012 Plan
Stock based compensation plans
Shares of common stock approved for issuance under the Plan	525,000
2006 Plan
Stock based compensation plans
Shares available for issuance	278,385