Additional Derivative Instruments Textuals.

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- Definition

Cash Payment For Termination Interest Rate Swap.

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- Definition

Derivative Instruments Textuals Abstract.

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- Definition

Percentage of fixing economic effect of swap.

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- Definition

The estimated net amount of existing gains (losses) on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 45
-Subparagraph b(2)

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- Definition

Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

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- Definition

The income statement location of the effective portion of net gain or loss reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 205G

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 44C
-Subparagraph b
-Clause 3

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- Definition

The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

+ References

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

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- Definition

Net fair value of all derivative instruments designated as fair value hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 107
-Paragraph 10

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- Definition

Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 17

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- Definition

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 133
-Paragraph 45
-Subparagraph b(3)

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- Definition

Aggregate notional amount of all derivatives designated as cash flow hedging instruments. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

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Derivative Instruments (Details) (USD $)	6 Months Ended						3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended						3 Months Ended		6 Months Ended
Derivative Instruments (Details) (USD $)	Jun. 30, 2011	Dec. 31, 2010	Sep. 28, 2009	Aug. 07, 2009	Jun. 30, 2011 Other Liabilities [Member]	Dec. 31, 2010 Other Liabilities [Member]	Jun. 30, 2011 Realized Loss [Member] Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Realized Loss [Member] Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2011 Realized Loss [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Realized Loss [Member] Cash Flow Hedging [Member]	Jun. 30, 2011 Interest Expense [Member] Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Interest Expense [Member] Cash Flow Hedging [Member]	Jun. 30, 2011 Interest Expense [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Interest Expense [Member] Cash Flow Hedging [Member]	Apr. 15, 2011 Interest Rate Swap [Member]	Dec. 31, 2010 Interest Rate Swap [Member]	Sep. 28, 2009 Interest Rate Swap [Member]	Aug. 07, 2009 Interest Rate Swap [Member]	Jun. 30, 2011 Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2011 Interest Rate Swap [Member] Cash Flow Hedging [Member]	Jun. 30, 2010 Interest Rate Swap [Member] Cash Flow Hedging [Member]	Sep. 30, 2010 August 2009 Swap [Member]	Sep. 30, 2010 September 2009 Swap [Member]	Jun. 30, 2011 April 2010 Swap Member	Apr. 15, 2011 Swap One [Member]	Apr. 15, 2011 Two Swap [Member]
Fair value of derivative instruments
Cash flow hedge interest rate swaps					$ 1,414,000	$ 482,000
Impact of derivative instruments on the statement of operations and OCI
Gain (loss) on interest rate swap recognized in OCI (effective portion)																			949,000	(4,962,000)	1,841,000	(7,016,000)
Gain (loss) reclassified from AOCI into income (effective portion)											563,000	(794,000)	973,000	(1,598,000)
Gain (loss) recognized in income (ineffective portion and amount excluded from effectiveness testing)
Derivative Instruments (Textuals) [Abstract]
Notional amount of interest rate swap															33,795,000	12,650,000	48,155,000	52,198,000
Cash payment for termination interest rate swap																							6,645,000	4,365,000	33,795,000
Fixed rate of swap																5.50%	3.2675%	3.93%								3.05%	2.73%
Amount of long-term debt to be offset by Interest rate Cash Flow Hedge		12,650,000	48,155,000	52,198,000																						13,095,000	20,700,000
Additional Derivative Instruments (Textuals) [Abstract]
Hedging losses included in accumulated other comprehensive income	1,983,000
Term of interest payments Hedged	7 years
Fair value hedges, outstanding	$ 0	$ 0