XML 24 R76.htm IDEA: XBRL DOCUMENT v2.4.0.6

Fair Value Measurement (Details)	9 Months Ended
	Dec. 31, 2012
Fair Value, Level 3 Transfers in, Description	There were no transfers of assets in to or out of Level 3 for the three and nine months ended December 31, 2012 and 2011.

X

- Definition

Disclosures concerning the reasons for transfers into Level 3 of the fair value hierarchy.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(3)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueLevel3TransfersInDescription
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration