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Related Party Transactions - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Jan. 01, 2013	Dec. 31, 2016	May 17, 2016	May 15, 2016
Related Party Transaction [Line Items]
Equity Interest in acquiree, percentage			80.00%
Management Agreement With River Banc LLC
Related Party Transaction [Line Items]
Renewal term	1 year
Ownership Interest				20.00%
Revenue, related parties		$ 0.1
Expenses, related parties		$ 1.8

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- Definition

Management Agreement, Renewal Term

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- Definition

Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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-SubTopic 10
-Section 50
-Paragraph 1
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
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