Derivative Instruments (Details 3) (Cash Flow Hedging [Member], USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Effects of derivative instruments
Amount of Gain Recognized in OCI on Derivatives (Effective Portion)		$ 438,000		$ 910,000
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	124,000	(393,000)	249,000	(759,000)
Previously held hedges			249,000
Interest Expense [Member]
Effects of derivative instruments
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion)	124,000	(393,000)	249,000	(759,000)
Interest Expense [Member] \| Reclassification out of Accumulated Other Comprehensive Income [Member]
Effects of derivative instruments
Amount of interest expense reduction from ineffective derivative instrument	124,000	103,000
Interest Rate Contract [Member]
Effects of derivative instruments
Amount of Gain Recognized in OCI on Derivatives (Effective Portion)		438,000		910,000
Amount of interest payments reclassified to income statement	$ 0	$ 500,000	$ 0	$ 1,000,000

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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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4C

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959

+ Details

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- Definition

The effective portion of gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

No definition available.

+ Details

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- Definition

Represents the portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing the amount of significant hedge ineffectiveness.

+ References

No definition available.

+ Details

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- Definition

Represents the interest expense reduction reclassified to income on derivative instruments ineffective portion.

+ References

No definition available.

+ Details

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- Definition

Represents the interest payments reclassified to income on derivative instruments.

+ References

No definition available.

+ Details

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