Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 1,765,469	$ 1,166,426
Deferred (fees) and expenses	14	(34)
Loans, net of deferred fees	1,765,483	1,166,392
Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,160,568	842,135
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans	358,791	205,320
Commercial and Industrial Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	196,584	93,537
Consumer Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	37,206	21,125
Land
Accounts Notes And Loans Receivable [Line Items]
Total loans	12,320	4,309
Real Estate Loans
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,531,679	1,051,764
Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,160,568	842,135
Real Estate Loans \| Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans	358,791	205,320
Real Estate Loans \| Land
Accounts Notes And Loans Receivable [Line Items]
Total loans	12,320	4,309
Multifamily \| Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	627,311	481,491
Single Family \| Real Estate Loans \| Residential Properties
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 533,257	$ 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.

+ References

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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
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6378536&loc=d3e10092-111533

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