Loans Receivable (Details 3) (USD $) | Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2013 |
In Thousands, unless otherwise specified |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | $1,580,231 | $1,533,674 | $1,437,659 |
Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 1,457,209 | 1,370,889 | ' |
Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 34,953 | 61,020 | ' |
Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 36,553 | 52,702 | ' |
Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 51,516 | 49,063 | ' |
One To Four Family [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 476,635 | 460,998 | 444,881 |
One To Four Family [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 469,161 | 454,662 | ' |
One To Four Family [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 695 | 834 | ' |
One To Four Family [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 1,733 | 125 | ' |
One To Four Family [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 5,046 | 5,377 | ' |
Multi-Family Real Estate [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 286,154 | 265,841 | 263,330 |
Multi-Family Real Estate [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 264,838 | 239,985 | ' |
Multi-Family Real Estate [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 10,705 | 14,242 | ' |
Multi-Family Real Estate [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 1,610 | 3,593 | ' |
Multi-Family Real Estate [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 9,001 | 8,021 | ' |
Commercial Real Estate [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 249,187 | 276,544 | 243,977 |
Commercial Real Estate [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 181,417 | 200,866 | ' |
Commercial Real Estate [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 16,543 | 19,089 | ' |
Commercial Real Estate [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 30,997 | 40,249 | ' |
Commercial Real Estate [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 20,230 | 16,340 | ' |
Construction and Development [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 115,168 | 111,226 | 93,485 |
Construction and Development [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 112,765 | 92,860 | ' |
Construction and Development [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 110 | 257 | ' |
Construction and Development [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | ' | 0 | ' |
Construction and Development [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 2,293 | 18,109 | ' |
Commercial and Industrial [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 206,170 | 166,788 | 149,809 |
Commercial and Industrial [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 182,620 | 131,019 | ' |
Commercial and Industrial [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 6,900 | 26,598 | ' |
Commercial and Industrial [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 2,213 | 8,735 | ' |
Commercial and Industrial [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 14,437 | 436 | ' |
Home Equity and Other Consumer [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 246,917 | 252,277 | 242,177 |
Home Equity and Other Consumer [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 246,408 | 251,497 | ' |
Home Equity and Other Consumer [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Home Equity and Other Consumer [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Home Equity and Other Consumer [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 509 | 780 | ' |
Commercial and Industrial, Term Loans [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 81,619 | 72,000 | ' |
Commercial and Industrial, Term Loans [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 77,852 | 64,181 | ' |
Commercial and Industrial, Term Loans [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 2,476 | 6,877 | ' |
Commercial and Industrial, Term Loans [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 571 | 553 | ' |
Commercial and Industrial, Term Loans [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 720 | 389 | ' |
Commercial and Industrial, Lines Of Credit [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 124,551 | 94,788 | ' |
Commercial and Industrial, Lines Of Credit [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 104,768 | 66,838 | ' |
Commercial and Industrial, Lines Of Credit [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 4,424 | 19,721 | ' |
Commercial and Industrial, Lines Of Credit [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 1,642 | 8,182 | ' |
Commercial and Industrial, Lines Of Credit [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 13,717 | 47 | ' |
Commercial Real Estate, Office [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 82,888 | 83,139 | ' |
Commercial Real Estate, Office [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 53,615 | 53,425 | ' |
Commercial Real Estate, Office [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 9,067 | 9,206 | ' |
Commercial Real Estate, Office [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 15,118 | 15,240 | ' |
Commercial Real Estate, Office [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 5,088 | 5,268 | ' |
Commercial Real Estate, Retail/wholesale/mixed use [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 124,533 | 123,942 | ' |
Commercial Real Estate, Retail/wholesale/mixed use [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 89,611 | 89,367 | ' |
Commercial Real Estate, Retail/wholesale/mixed use [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 7,099 | 9,213 | ' |
Commercial Real Estate, Retail/wholesale/mixed use [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 15,656 | 15,772 | ' |
Commercial Real Estate, Retail/wholesale/mixed use [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 12,167 | 9,590 | ' |
Commercial Real Estate, Industrial/warehouse [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 36,606 | 57,238 | ' |
Commercial Real Estate, Industrial/warehouse [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 33,069 | 45,931 | ' |
Commercial Real Estate, Industrial/warehouse [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 377 | 670 | ' |
Commercial Real Estate, Industrial/warehouse [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 223 | 9,237 | ' |
Commercial Real Estate, Industrial/warehouse [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 2,937 | 1,400 | ' |
Commercial Real Estate, Other [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 5,160 | 12,225 | ' |
Commercial Real Estate, Other [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 5,122 | 12,143 | ' |
Commercial Real Estate, Other [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Commercial Real Estate, Other [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Commercial Real Estate, Other [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 38 | 82 | ' |
Construction and Development, Commercial Real Estate [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 23,454 | 21,876 | ' |
Construction and Development, Commercial Real Estate [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 22,857 | 21,279 | ' |
Construction and Development, Commercial Real Estate [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Construction and Development, Commercial Real Estate [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Construction and Development, Commercial Real Estate [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 597 | 597 | ' |
Construction and Development, Multi-family Real Estate[Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 85,945 | 82,433 | ' |
Construction and Development, Multi-family Real Estate[Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 85,945 | 66,767 | ' |
Construction and Development, Multi-family Real Estate[Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Construction and Development, Multi-family Real Estate[Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Construction and Development, Multi-family Real Estate[Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 15,666 | ' |
Construction and Development, Land and Land Development [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 5,769 | 6,917 | ' |
Construction and Development, Land and Land Development [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 3,963 | 4,814 | ' |
Construction and Development, Land and Land Development [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 110 | 257 | ' |
Construction and Development, Land and Land Development [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Construction and Development, Land and Land Development [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 1,696 | 1,846 | ' |
Consumer, Home Equity [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 223,984 | 228,158 | ' |
Consumer, Home Equity [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 223,536 | 227,482 | ' |
Consumer, Home Equity [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Home Equity [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Home Equity [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 448 | 676 | ' |
Consumer, Student [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 10,342 | 11,177 | ' |
Consumer, Student [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 10,342 | 11,177 | ' |
Consumer, Student [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Student [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Student [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Other Consumer [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 12,591 | 12,942 | ' |
Consumer, Other Consumer [Member] | Pass [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 12,530 | 12,838 | ' |
Consumer, Other Consumer [Member] | Watch [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Other Consumer [Member] | Special Mention [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | 0 | 0 | ' |
Consumer, Other Consumer [Member] | Substandard [Member] | ' | ' | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | ' | ' |
Loans receivable, net of undisbursed loan proceeds | $61 | $104 | ' |