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Basis of Presentation Basis of Presentation (Details)	0 Months Ended
	Jun. 21, 2013
Voting and Nonvoting Common Stock
Class of Stock [Line Items]
Stock split ratio	1.5
Voting Common Stock
Class of Stock [Line Items]
Stock dividend (in shares)	0.5
Nonvoting Common Stock
Class of Stock [Line Items]
Stock dividend (in shares)	0.5

X

- Definition

Stock Dividends

+ References

No definition available.

+ Details

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X

- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Stock Split

-URI http://asc.fasb.org/extlink&oid=6525746



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 4

-Subparagraph (SAB TOPIC 4.C)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

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