LONG-TERM DEBT OBLIGATIONS, Term Loan (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Jun. 25, 2012
LONG-TERM DEBT OBLIGATIONS [Abstract]
Original aggregate principal amount of term loan		$ 85,000
Original revolving credit facility		15,000
Maturity period	5 years
Amount of term loan borrowed as of balance sheet date	85,000	85,000
Debt Instrument, Applicable Interest Rate (in hundredths)	6.50%
Debt issuance cost related to term loan		4,500
Amortization period for debt issuance cost term loan		5 years
Outstanding principal balance of term loan as of balance sheet date	73,276
Interest expense incurred	$ 3,586

Amortization period of debt issuance costs for Term Loan.

No definition available.

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- Definition

Period for maturity of debt instruments.

+ References

No definition available.

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- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees) for Term Loan.

+ References

No definition available.

+ Details

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- Definition

Total amount borrowed as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

No definition available.

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- Definition

The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

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- Definition

The effective interest rate at the end of the reporting period.

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- Definition

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

+ References

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

+ References

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

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