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Fees and commissions from underwriting securities, private placements of securities, investment advisory and management services, merger and acquisition services, and other related consulting fees. Include fees and commissions from securities brokerage activities, from the sale and servicing of mutual funds, from the purchase and sale of securities and money market instruments where the bank is acting as agent for other banks or customers, and from the lending of securities owned by the bank or by bank customers (exclusive of trading revenue). Also includes the bank's proportionate share of the income or loss before extraordinary items and other adjustments from its investments in: unconsolidated subsidiaries, associated companies and corporate joint ventures, unincorporated joint ventures, general partnerships, and limited partnerships over which the bank exercises significant influence and that are principally engaged in investment banking, advisory, brokerage, or securities underwriting activities.

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-Publisher FASB

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-Topic 942

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-Section S99

-Paragraph 1

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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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.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Stock Split

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Number of new stock issued during the period.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Organization and Business Description - Narrative (Details) (USD $)	0 Months Ended			12 Months Ended			3 Months Ended	2 Months Ended	1 Months Ended
	Oct. 15, 2013	Oct. 15, 2013	Oct. 03, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2014	Jun. 30, 2014	Oct. 31, 2013
Class of Stock [Line Items]
Share Price (in dollars per share)	$ 15.00us-gaap_SharePrice	$ 15.00us-gaap_SharePrice
Issuance of common stock	$ 77,500,000			$ 36,628,000	$ 86,250,000	$ 71,000
Underwriting discounts and expenses	8,700,000
Stockholders' Equity Note, Stock Split, Conversion Ratio (in shares)		0.1481	0.1481
Net Cash Provided by (Used in) Investing Activities				(11,836,000)	(4,483,000)	(5,870,000)
Immaterial Errors Related to the Presentation of Purchases of Property [Member] \| Restatement Adjustment [Member]
Class of Stock [Line Items]
Net Cash Provided by (Used in) Investing Activities					200,000		800,000
Equity Option [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)	750,000
IPO [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)	5,750,000
Secondary Public Offering [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)								1,495,000
Secondary Public Offering [Member] \| Underwriters [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)								195,000
Common Stock [Member]
Class of Stock [Line Items]
Share Price (in dollars per share)								24.50
Issuance of common stock								34,000,000
Underwriting discounts and expenses								2,600,000
Common Stock [Member] \| IPO [Member]
Class of Stock [Line Items]
Issuance of common stock (in shares)									5,750,000