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Contingencies (Detail Textuals) (Arrangement agreement)	3 Months Ended
	Jun. 30, 2014 Lawsuit
Arrangement agreement
Loss Contingencies [Line Items]
Number of filed lawsuits	7

X

- Details

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Namespace Prefix:	us-gaap_
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Period Type:	duration

X

- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

+ Details

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