Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 1,536,500	$ 1,166,426
Premiums, discounts and deferred fees and expenses	(495)	(34)
Loans, net of deferred fees	1,536,005	1,166,392
Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	999,720	842,135
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans	329,972	205,320
Commercial and Industrial Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	158,259	93,537
Consumer Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	35,979	21,125
Real Estate Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,342,262	1,051,764
Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	999,720	842,135
Real Estate Loans \| Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans	329,972	205,320
Real Estate Loans \| Land and Construction
Accounts Notes And Loans Receivable [Line Items]
Total loans	12,570	4,309
Multifamily \| Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	478,018	481,491
Single Family \| Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 521,702	$ 360,644

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 310

-SubTopic 10

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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