Fair Value Measurements And Fair Values Of Financial Instruments (Narrative) (Details) (USD $)	Mar. 31, 2015
Fair Value Measurements And Fair Values Of Financial Instruments [Abstract]
Liabilities, nonrecurring basis	$ 0
Assets, Level 1 to Level 2 Transfers	0
Liabilities, Level 1 to Level 2 Transfers	$ 0

Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Amount of transfers of liabilities measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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- Definition

Aggregation of the liabilities reported on the balance sheet measured at fair value on a nonrecurring basis by the entity.

+ References

No definition available.

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