EMPLOYEE BENEFIT PLANS (Additional Information) (Details) (USD $)	9 Months Ended	12 Months Ended
Sep. 30, 2013	Dec. 31, 2012
Pension Plan, Defined Benefit [Member]
Estimated future employer contributions in next fiscal year	$ 160,000	$ 211,000
Supplemental Employee Retirement Plan, Defined Benefit [Member]
Estimated future employer contributions in next fiscal year	$ 80,000	$ 80,000

Amount of employer's best estimate of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration