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Loans (Investment of Originated Loans Held-for-Investment, Net of Deferred Fees and Costs, by Loan Type and Credit Quality Indicator) (Details) - Real Estate Loans - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | $ 1,787,363 | $ 1,632,494
Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,728,948 | 1,561,842
Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 13,354 | 19,008
Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 45,061 | 51,644
Multifamily | Less Than 35% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 74,471 | 65,776
Multifamily | Less Than 35% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 73,412 | 64,692
Multifamily | Less Than 35% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 270 | 283
Multifamily | Less Than 35% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 789 | 801
Multifamily | Equal to or Greater than 35% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,146,622 | 1,008,763
Multifamily | Equal to or Greater than 35% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,140,810 | 999,708
Multifamily | Equal to or Greater than 35% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 3,862 | 4,342
Multifamily | Equal to or Greater than 35% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,950 | 4,713
Commercial mortgage | Less Than 35% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 54,253 | 49,970
Commercial mortgage | Less Than 35% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 51,925 | 47,534
Commercial mortgage | Less Than 35% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,068 | 2,436
Commercial mortgage | Less Than 35% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,260 | 0
Commercial mortgage | Equal to or Greater than 35% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 337,629 | 340,915
Commercial mortgage | Equal to or Greater than 35% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 294,063 | 289,794
Commercial mortgage | Equal to or Greater than 35% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 7,160 | 9,792
Commercial mortgage | Equal to or Greater than 35% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 36,406 | 41,329
One-to-four family residential mortgage | Less Than 60% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 35,249 | 33,075
One-to-four family residential mortgage | Less Than 60% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 32,330 | 29,629
One-to-four family residential mortgage | Less Than 60% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 542 | 1,143
One-to-four family residential mortgage | Less Than 60% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 2,377 | 2,303
One-to-four family residential mortgage | Equal to or Greater than 60% LTV |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 45,928 | 41,915
One-to-four family residential mortgage | Equal to or Greater than 60% LTV | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 44,548 | 40,527
One-to-four family residential mortgage | Equal to or Greater than 60% LTV | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 0 | 0
One-to-four family residential mortgage | Equal to or Greater than 60% LTV | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,380 | 1,388
Construction and land |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 15,925 | 21,445
Construction and land | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 15,925 | 21,445
Construction and land | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 0 | 0
Construction and land | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 0 | 0
Home equity and lines of credit |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 58,596 | 55,486
Home equity and lines of credit | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 58,072 | 54,935
Home equity and lines of credit | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 78 | 360
Home equity and lines of credit | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 446 | 191
Commercial and industrial loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 16,743 | 12,992
Commercial and industrial loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 15,916 | 11,421
Commercial and industrial loans | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 374 | 652
Commercial and industrial loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 453 | 919
Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,947 | 2,157
Other | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 1,947 | 2,157
Other | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | 0 | 0
Other | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total Loans Receivable, net | $ 0 | $ 0

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