SHARE-BASED COMPENSATION - Summary of Stock Options and SARs (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2015
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance, beginning of period, shares	110,806
Exercised, shares	0
Expired, shares	0
Balance, end of period, shares	110,806
Balance, beginning of period, weighted average exercise price	$ 22.15
Exercised, weighted average exercise price	$ 0.00
Expired, weighted average exercise price	$ 0.00
Balance, end of period, weighted average exercise price	$ 22.15
Outstanding - Weighted Average Remaining Contractual Life (In years)	2 years 11 months 6 days
Exercisable - Weighted Average Remaining Contractual Life (In years)	2 years 11 months 6 days
Aggregate Intrinsic Value	$ 510
Unamortized Compensation Expense	0
Granted, shares	0
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance, beginning of period, shares	16,943
Exercised, shares	0
Expired, shares	0
Balance, end of period, shares	16,943
Balance, beginning of period, weighted average exercise price	$ 25.44
Exercised, weighted average exercise price	$ 0.00
Expired, weighted average exercise price	$ 0.00
Balance, end of period, weighted average exercise price	$ 25.44
Outstanding - Weighted Average Remaining Contractual Life (In years)	1 year 1 month 6 days
Exercisable - Weighted Average Remaining Contractual Life (In years)	1 year 1 month 6 days
Aggregate Intrinsic Value	22
Unamortized Compensation Expense	$ 0
Granted, shares	0

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

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.

+ References

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- Definition

For presentations that combine terminations, 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 or that expired.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)-(4)

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- Definition

Weighted average price of options that were either forfeited or expired.

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

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- Definition

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

+ References

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-Publisher FASB

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 718

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- Definition

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

+ References

No definition available.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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