Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Date the declared dividend will be paid, in CCYY-MM-DD format.

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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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.

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Subsequent Events (Details) - Subsequent Event [Member] - $ / shares	Aug. 14, 2015	Aug. 03, 2015	Jul. 24, 2015	Jul. 23, 2015
Class A Common Stock
Subsequent Event [Line Items]
Dividends Payable, Date Declared				Jul. 23, 2015
Dividends Payable, Amount Per Share				$ 0.20
Dividends Payable, Date to be Paid	Aug. 14, 2015
Dividends Payable, Date of Record		Aug. 03, 2015
United Bank [Member]
Subsequent Event [Line Items]
Business Acquisition, Effective Date of Acquisition			Jul. 24, 2015