Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

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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.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Long Term Debt (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended
Long Term Debt (Narrative) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jan. 17, 2013
Debt Instrument [Line Items]
Loss on early extinguishment of debt	$ 300,000	$ 0	$ 263,000	$ 0
Long-term debt outstanding		241,435,000us-gaap_LongTermDebt	215,575,000us-gaap_LongTermDebt
Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		235,000,000	208,000,000
Line of credit facility, available borrowing capacity		109,600,000
Letters of Credit [Member]
Debt Instrument [Line Items]
Letters of credit outstanding		5,400,000
Mortgages Notes [Member]
Debt Instrument [Line Items]
Long-term debt outstanding		6,435,000	7,575,000
Debt interest rate		8.25%
Amended and Restated Senior Credit Agreement [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity					$ 350,000,000
Alternate Base Rate [Member] \| Amended and Restated Senior Credit Agreement [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Basis spread on variable rate		0.625%
Eurodollar [Member] \| Amended and Restated Senior Credit Agreement [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
Federal Funds Rate [Member] \| Amended and Restated Senior Credit Agreement [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
London Interbank Offered Rate (LIBOR) [Member] \| Amended and Restated Senior Credit Agreement [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Basis spread on variable rate		1.625%
Interest rate at period end		1.785%