|
Loans (Details Textual) (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Loans (Textual) [Abstract] | ||
| Percentage of outstanding principal balances of commercial real estate loans secured by owner-occupied properties | 82.00% | |
| Troubled debt restructurings, loans | $ 8,300,000 | $ 8,500,000 |
| Reserves allocated to customers whose loan terms are modified in troubled debt restructurings | 600,000 | 516,000 |
| Loans classified as troubled debt restructurings - Modified Terms | 7,600,000 | |
| Loans classified as troubled debt restructurings - Nonaccrual Status | 631,000 | |
| Outstanding balance of commercial loans classified under credit risk, minimum amount | 275,000 | |
| Loans listed as not rated under risk category, maximum amount | 275,000 | |
| Non-performing loans past due days and greater | 90 days | |
| Loans serviced for others | $ 56,000,000 | $ 50,000,000 |