Loans (Details 9) (USD $) | Sep. 30, 2014 | Dec. 31, 2013 |
In Thousands, unless otherwise specified |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | $1,641,567 | $1,585,519 |
Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,263,096 | 1,226,966 |
Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 48,761 | 37,700 |
Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 44,737 | 55,715 |
Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 530 | 45 |
Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 284,443 | 265,093 |
One To Four Family Owner Occupied [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 145,249 | 129,585 |
One To Four Family Owner Occupied [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 4,126 | 4,287 |
One To Four Family Owner Occupied [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 133 | 18 |
One To Four Family Owner Occupied [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 2,075 | 3,515 |
One To Four Family Owner Occupied [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 461 | 0 |
One To Four Family Owner Occupied [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 138,454 | 121,765 |
One To Four Family Non Owner Occupied [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 64,301 | 66,612 |
One To Four Family Non Owner Occupied [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 52,141 | 51,660 |
One To Four Family Non Owner Occupied [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,938 | 2,894 |
One To Four Family Non Owner Occupied [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 4,924 | 5,699 |
One To Four Family Non Owner Occupied [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
One To Four Family Non Owner Occupied [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 5,298 | 6,359 |
One To Four Family Residential Real Estate [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 209,550 | 196,197 |
One To Four Family Residential Real Estate [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 56,267 | 55,947 |
One To Four Family Residential Real Estate [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 2,071 | 2,912 |
One To Four Family Residential Real Estate [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 6,999 | 9,214 |
One To Four Family Residential Real Estate [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 461 | 0 |
One To Four Family Residential Real Estate [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 143,752 | 128,124 |
Multi Family Residential Real Estate [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 166,241 | 149,134 |
Multi Family Residential Real Estate [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 163,984 | 145,407 |
Multi Family Residential Real Estate [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 226 | 875 |
Multi Family Residential Real Estate [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,105 | 1,888 |
Multi Family Residential Real Estate [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Multi Family Residential Real Estate [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 926 | 964 |
Commercial Real Estate Owner Occupied [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 304,032 | 315,753 |
Commercial Real Estate Owner Occupied [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 272,820 | 291,770 |
Commercial Real Estate Owner Occupied [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 21,464 | 10,584 |
Commercial Real Estate Owner Occupied [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 8,442 | 11,665 |
Commercial Real Estate Owner Occupied [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Real Estate Owner Occupied [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,306 | 1,734 |
Commercial Real Estate Non Owner Occupied [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 239,810 | 228,320 |
Commercial Real Estate Non Owner Occupied [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 216,228 | 200,790 |
Commercial Real Estate Non Owner Occupied [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 8,428 | 10,254 |
Commercial Real Estate Non Owner Occupied [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 15,122 | 17,185 |
Commercial Real Estate Non Owner Occupied [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Real Estate Non Owner Occupied [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 32 | 91 |
Agriculture Land [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 85,986 | 82,047 |
Agriculture Land [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 83,008 | 80,418 |
Agriculture Land [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,886 | 578 |
Agriculture Land [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,092 | 1,051 |
Agriculture Land [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Agriculture Land [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Real Estate Other Receivable [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 40,681 | 46,585 |
Commercial Real Estate Other Receivable [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 36,525 | 40,676 |
Commercial Real Estate Other Receivable [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 9 | 2,074 |
Commercial Real Estate Other Receivable [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 3,545 | 3,104 |
Commercial Real Estate Other Receivable [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Real Estate Other Receivable [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 602 | 731 |
Commercial Real Estate [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 670,509 | 672,705 |
Commercial Real Estate [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 608,581 | 613,654 |
Commercial Real Estate [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 31,787 | 23,490 |
Commercial Real Estate [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 28,201 | 33,005 |
Commercial Real Estate [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Real Estate [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,940 | 2,556 |
Commercial Working Capital [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 141,538 | 155,792 |
Commercial Working Capital [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 133,633 | 148,703 |
Commercial Working Capital [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 6,068 | 3,429 |
Commercial Working Capital [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,837 | 3,660 |
Commercial Working Capital [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Working Capital [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Loans Other [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 252,322 | 233,683 |
Commercial Loans Other [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 238,601 | 219,790 |
Commercial Loans Other [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 8,609 | 6,994 |
Commercial Loans Other [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 5,112 | 6,899 |
Commercial Loans Other [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Loans Other [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Loan [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 393,860 | 389,475 |
Commercial Loan [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 372,234 | 368,493 |
Commercial Loan [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 14,677 | 10,423 |
Commercial Loan [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 6,949 | 10,559 |
Commercial Loan [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Commercial Loan [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Construction Loans [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 73,206 | 53,730 |
Home Equity and Home Improvement [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 111,599 | 107,387 |
Home Equity and Home Improvement [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Home Equity and Home Improvement [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Home Equity and Home Improvement [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 1,154 | 755 |
Home Equity and Home Improvement [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 69 | 45 |
Home Equity and Home Improvement [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 110,376 | 106,587 |
Consumer Loan [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 16,602 | 16,891 |
Consumer Loan [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Consumer Loan [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Consumer Loan [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 67 | 31 |
Consumer Loan [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Consumer Loan [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 16,535 | 16,860 |
Construction [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 73,206 | 53,730 |
Construction [Member] | Pass [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 62,030 | 43,465 |
Construction [Member] | Special Mention [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Construction [Member] | Substandard [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 262 | 263 |
Construction [Member] | Doubtful [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | 0 | 0 |
Construction [Member] | Not Graded [Member] | ' | ' |
Accounts, Notes, Loans and Financing Receivable [Line Items] | ' | ' |
Financing Receivable, Net | $10,914 | $10,002 |