Amount of Outstanding Common Stock Sold and Distributed, Percentage

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- Definition

Minimum Ownership Percentage On Common Stock Issued And Outstanding Required For Board Resignation

+ References

No definition available.

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- Definition

Sale or Distribution of Common Stock, Shares

+ References

No definition available.

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

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- Definition

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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Subsequent Events (Details) - USD ($)		9 Months Ended
Subsequent Events (Details) - USD ($)	Sep. 28, 2018	Sep. 30, 2018	Oct. 10, 2018	Oct. 09, 2018
Class B Non-Voting Common Stock
Subsequent Event [Line Items]
Retirement of Class B Common Stock, shares	2,500
Retirement of Class B Common Stock, value	$ 10,000	$ 10,000
EF Realisation \| Class A Voting Common Stock \| Subsequent Event
Subsequent Event [Line Items]
Sale or distribution of common stock (in shares)				4,174,259
Amount of outstanding common stock sold and distributed, percentage				17.00%
Minimum ownership percentage on common stock issued and outstanding required for board resignation			15.00%	10.00%