PENSIONS AND OTHER BENEFITS - Fair values of pension plan assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Fair Value Measurements at Reporting Date Using Level 1
Corporate Debt
Preferred Stock	57	63
Equities	4,115	4,605
Mutual Funds	1,719	268
Money Fund	340	369
Totals	6,231	5,305
Fair Value Measurements at Reporting Date Using Level 2
Corporate Debt	637	714
Preferred Stock
Equities
Mutual Funds
Money Fund
Totals	637	714
Fair Value Measurements at Reporting Date Using Level 3
Corporate Debt
Preferred Stock
Equities
Mutual Funds
Money Fund
Totals
Assets at fair value
Corporate Debt	637	714
Preferred Stock	57	63
Equities	4,115	4,605
Mutual Funds	1,719	268
Money Fund	340	369
Totals	$ 6,868	$ 6,019

Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

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-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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If aggregate disclosures are presented, the aggregate fair value of plan assets for pension plans with accumulated benefit obligations in excess of plan assets as of the measurement date of each statement of financial position presented.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 55

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- Definition

Fair value portion of investments accounted under the equity method.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

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The fair value as of the balance sheet date of firm holdings in fixed income or other debt securities issued by a corporation or other issuer not elsewhere specified in the taxonomy. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 940

-SubTopic 320

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The fair value as of the balance sheet date of firm holdings in corporate stocks (common and preferred), stock options, warrants and any other financial instrument which represents, or provides the ability to obtain, ownership rights in a corporation. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

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Fair value portion of other assets.

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