Portfolio Loans - Summary of Recorded Investment by Category for Portfolio Loans Restructured (Details) - Non-Covered Loans $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016 USD ($) loan	Jun. 30, 2015 USD ($) loan	Jun. 30, 2016 USD ($) loan	Jun. 30, 2015 USD ($) loan
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	2	0	4	0
Pre-Modification Outstanding Recorded Balance	$ 2,320	$ 0	$ 2,609	$ 0
Post-Modification Outstanding Recorded Balance	$ 2,320	$ 0	$ 2,609	$ 0
Commercial and industrial
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	1	0	2	0
Pre-Modification Outstanding Recorded Balance	$ 2,300	$ 0	$ 2,341	$ 0
Post-Modification Outstanding Recorded Balance	$ 2,300	$ 0	$ 2,341	$ 0
CRE - owner occupied
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0	0	0
Pre-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0
Commercial Real Estate Investor Owned
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0	1	0
Pre-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 248	$ 0
Post-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 248	$ 0
Construction and land development
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	1	0	1	0
Pre-Modification Outstanding Recorded Balance	$ 20	$ 0	$ 20	$ 0
Post-Modification Outstanding Recorded Balance	$ 20	$ 0	$ 20	$ 0
Residential real estate
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0	0	0
Pre-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0
Consumer and other
Financing Receivable, Modifications [Line Items]
Number of Loans \| loan	0	0	0	0
Pre-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0
Post-Modification Outstanding Recorded Balance	$ 0	$ 0	$ 0	$ 0

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

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