Loans (Detail and Delinquency Status of Originated Loans Held-For-Investment, Net of Deferred Fees and Costs, By Performing and Non-Performing Loans) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	$ 1,787,363	$ 1,632,494
Non-Performing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	13,447	13,875
Non-Performing Loans	14,414	14,583
Loans Held For Investment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,787,363	1,632,494
Loans Held For Investment \| Commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	391,882	390,885
Loans Held For Investment \| Commercial mortgage \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	54,253	49,970
Loans Held For Investment \| Commercial mortgage \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	337,629	340,915
Loans Held For Investment \| Commercial mortgage \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	51,925	47,534
Loans Held For Investment \| Commercial mortgage \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	294,063	289,793
Loans Held For Investment \| Commercial mortgage \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,068	2,436
Loans Held For Investment \| Commercial mortgage \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	7,160	9,792
Loans Held For Investment \| Commercial mortgage \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,260
Loans Held For Investment \| Commercial mortgage \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	36,406	41,330
Loans Held For Investment \| One-to-four family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	81,177	74,990
Loans Held For Investment \| One-to-four family residential mortgage \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	35,249	33,075
Loans Held For Investment \| One-to-four family residential mortgage \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	45,928	41,915
Loans Held For Investment \| One-to-four family residential mortgage \| Pass \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	32,330	29,629
Loans Held For Investment \| One-to-four family residential mortgage \| Pass \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	44,548	40,527
Loans Held For Investment \| One-to-four family residential mortgage \| Special Mention \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	542	1,143
Loans Held For Investment \| One-to-four family residential mortgage \| Substandard \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	2,377	2,303
Loans Held For Investment \| One-to-four family residential mortgage \| Substandard \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,380	1,388
Loans Held For Investment \| Construction and land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	15,925	21,445
Loans Held For Investment \| Construction and land \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	15,925	21,445
Loans Held For Investment \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,221,093	1,074,539
Loans Held For Investment \| Multifamily \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	74,471	65,776
Loans Held For Investment \| Multifamily \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,146,622	1,008,763
Loans Held For Investment \| Multifamily \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	73,412	64,692
Loans Held For Investment \| Multifamily \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,140,810	999,708
Loans Held For Investment \| Multifamily \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	270	283
Loans Held For Investment \| Multifamily \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	3,862	4,342
Loans Held For Investment \| Multifamily \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	789	801
Loans Held For Investment \| Multifamily \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,950	4,713
Loans Held For Investment \| Home equity and lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	58,596	55,486
Loans Held For Investment \| Home equity and lines of credit \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	58,072	54,935
Loans Held For Investment \| Home equity and lines of credit \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	78	360
Loans Held For Investment \| Home equity and lines of credit \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	446	191
Loans Held For Investment \| Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	16,743	12,992
Loans Held For Investment \| Commercial and industrial loans \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	15,916	11,421
Loans Held For Investment \| Commercial and industrial loans \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	374	652
Loans Held For Investment \| Commercial and industrial loans \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	453	919
Loans Held For Investment \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,947	2,157
Loans Held For Investment \| Other \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,947	2,157
Loans Held For Investment \| Performing (Accruing) Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,773,872	1,618,646
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	381,203	379,721
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	54,253	49,970
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	326,950	329,751
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	51,925	47,534
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	294,063	289,793
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,068	2,436
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	7,160	9,792
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,260
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial mortgage \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	25,727	30,166
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	79,037	72,812
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	34,132	31,925
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	44,905	40,887
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Pass \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	32,330	29,629
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Pass \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	44,548	40,527
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Special Mention \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	542	1,143
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Substandard \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,260	1,153
Loans Held For Investment \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Substandard \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	357	360
Loans Held For Investment \| Performing (Accruing) Loans \| Construction and land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	15,925	21,445
Loans Held For Investment \| Performing (Accruing) Loans \| Construction and land \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	15,925	21,445
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,220,533	1,074,539
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	74,471	65,776
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,146,062	1,008,763
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	73,412	64,692
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,140,250	999,708
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	270	283
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	3,862	4,342
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	789	801
Loans Held For Investment \| Performing (Accruing) Loans \| Multifamily \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,950	4,713
Loans Held For Investment \| Performing (Accruing) Loans \| Home equity and lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	58,499	55,388
Loans Held For Investment \| Performing (Accruing) Loans \| Home equity and lines of credit \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	58,072	54,935
Loans Held For Investment \| Performing (Accruing) Loans \| Home equity and lines of credit \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	78	360
Loans Held For Investment \| Performing (Accruing) Loans \| Home equity and lines of credit \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	349	93
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	16,728	12,584
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial and industrial loans \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	15,901	11,421
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial and industrial loans \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	374	652
Loans Held For Investment \| Performing (Accruing) Loans \| Commercial and industrial loans \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	453	511
Loans Held For Investment \| Performing (Accruing) Loans \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,947	2,157
Loans Held For Investment \| Performing (Accruing) Loans \| Other \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,947	2,157
Loans Held For Investment \| Non-Performing Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	13,491	13,848
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	10,679	11,164
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	10,679	11,164
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial mortgage \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	10,679	11,164
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	2,140	2,178
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	1,117	1,150
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	1,023	1,028
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Pass \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Pass \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Special Mention \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Substandard \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	1,117	1,150
Loans Held For Investment \| Non-Performing Loans \| One-to-four family residential mortgage \| Substandard \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	1,023	1,028
Loans Held For Investment \| Non-Performing Loans \| Construction and land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	$ 0	0
Loans Held For Investment \| Non-Performing Loans \| Construction and land \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans		0
Loans Held For Investment \| Non-Performing Loans \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	$ 560	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	560	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	560	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Multifamily \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Home equity and lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	97	98
Loans Held For Investment \| Non-Performing Loans \| Home equity and lines of credit \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Home equity and lines of credit \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Home equity and lines of credit \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	97	98
Loans Held For Investment \| Non-Performing Loans \| Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	15	408
Loans Held For Investment \| Non-Performing Loans \| Commercial and industrial loans \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	15	0
Loans Held For Investment \| Non-Performing Loans \| Commercial and industrial loans \| Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	0
Loans Held For Investment \| Non-Performing Loans \| Commercial and industrial loans \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	0	408
Loans Held For Investment \| Non-Performing Loans \| Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans	$ 0	0
Loans Held For Investment \| Non-Performing Loans \| Other \| Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-Performing Loans		0
Loans acquired
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	$ 378,493	265,685
Loans acquired \| Commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	11,401	11,999
Loans acquired \| Commercial mortgage \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	2,927	3,185
Loans acquired \| Commercial mortgage \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	8,474	8,814
Loans acquired \| Commercial mortgage \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	2,185	2,477
Loans acquired \| Commercial mortgage \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	5,724	5,817
Loans acquired \| Commercial mortgage \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	518	708
Loans acquired \| Commercial mortgage \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	899	2,997
Loans acquired \| Commercial mortgage \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	224
Loans acquired \| Commercial mortgage \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,851
Loans acquired \| One-to-four family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	349,661	234,479
Loans acquired \| One-to-four family residential mortgage \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	344,084	228,023
Loans acquired \| One-to-four family residential mortgage \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	5,577	6,456
Loans acquired \| One-to-four family residential mortgage \| Pass \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	341,791	226,689
Loans acquired \| One-to-four family residential mortgage \| Pass \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	5,287	6,162
Loans acquired \| One-to-four family residential mortgage \| Special Mention \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	575	597
Loans acquired \| One-to-four family residential mortgage \| Substandard \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	1,718	737
Loans acquired \| One-to-four family residential mortgage \| Substandard \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	290	294
Loans acquired \| Construction and land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net		363
Loans acquired \| Construction and land \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net		363
Loans acquired \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	17,431	18,844
Loans acquired \| Multifamily \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	4,929	5,021
Loans acquired \| Multifamily \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	12,502	13,823
Loans acquired \| Multifamily \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	4,778	4,857
Loans acquired \| Multifamily \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	12,168	13,457
Loans acquired \| Multifamily \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	151	164
Loans acquired \| Multifamily \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Originated loans held-for-investment, net	334	366
Loans acquired \| Performing (Accruing) Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	377,570	264,950
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	11,401	11,999
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	2,927	3,185
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	8,474	8,814
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Pass \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	2,185	2,477
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Pass \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	5,724	5,817
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Special Mention \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	518	708
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Special Mention \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	899	2,997
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Substandard \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	224
Loans acquired \| Performing (Accruing) Loans \| Commercial mortgage \| Substandard \| Equal to or Greater than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	1,851
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	348,738	233,744
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	343,161	227,288
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	5,577	6,456
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Pass \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	341,791	226,267
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Pass \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	5,287	6,162
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Special Mention \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	575	597
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Substandard \| Less Than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	795	424
Loans acquired \| Performing (Accruing) Loans \| One-to-four family residential mortgage \| Substandard \| Equal to or Greater than 60% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	290	294
Loans acquired \| Performing (Accruing) Loans \| Construction and land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans		363
Loans acquired \| Performing (Accruing) Loans \| Construction and land \| Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans		363
Loans acquired \| Performing (Accruing) Loans \| Multifamily
Accounts, Notes, Loans and Financing Receivable [Line Items]
Performing (Accruing) Loans	17,431	18,844
Loans acquired \| Performing (Accruing) Loans \| Multifamily \| Less Than 35% LTV
Accounts, Notes, Loans and Financing Receivable [Line Items]

Loans (Detail and Delinquency Status of Originated Loans Held-For-Investment, Net of Deferred Fees and Costs, By Performing and Non-Performing Loans) (Details) - USD ($)
$ in Thousands