|
Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
|
Sep. 30, 2012
|
Dec. 31, 2011
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
$ 517,161 |
$ 482,430 |
|
Level 1 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
5,642 |
|
| Derivatives |
|
|
| Derivative liabilities |
|
|
|
Level 2 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
511,519 |
|
| Derivatives |
301 |
|
| Derivative liabilities |
2 |
|
|
Level 3 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
| Derivatives |
|
|
| Derivative liabilities |
|
|
|
Recurring [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
517,161 |
482,430 |
| Deferred compensation assets |
3,536 |
3,210 |
| Deferred compensation liabilities |
3,536 |
3,210 |
|
Recurring [Member] | Municipal securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
155,928 |
137,815 |
|
Recurring [Member] | Single issue trust preferred securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
42,597 |
40,244 |
|
Recurring [Member] | Corporate FDIC insured securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
13,479 |
13,718 |
|
Recurring [Member] | Agency MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
288,283 |
280,102 |
|
Recurring [Member] | Non-Agency Alt-A residential MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
11,212 |
10,030 |
|
Recurring [Member] | Equity Securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
5,662 |
521 |
|
Recurring [Member] | Interest Rate Lock Commitments [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Derivatives |
301 |
135 |
| Derivative liabilities |
2 |
6 |
|
Recurring [Member] | Level 1 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
5,642 |
501 |
| Deferred compensation assets |
3,536 |
3,210 |
| Deferred compensation liabilities |
3,536 |
3,210 |
|
Recurring [Member] | Level 1 [Member] | Municipal securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 1 [Member] | Single issue trust preferred securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 1 [Member] | Corporate FDIC insured securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 1 [Member] | Agency MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 1 [Member] | Non-Agency Alt-A residential MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 1 [Member] | Equity Securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
5,642 |
501 |
|
Recurring [Member] | Level 1 [Member] | Interest Rate Lock Commitments [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Derivatives |
|
|
| Derivative liabilities |
|
|
|
Recurring [Member] | Level 2 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
511,519 |
481,929 |
| Deferred compensation assets |
|
|
| Deferred compensation liabilities |
|
|
|
Recurring [Member] | Level 2 [Member] | Municipal securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
155,928 |
137,815 |
|
Recurring [Member] | Level 2 [Member] | Single issue trust preferred securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
42,597 |
40,244 |
|
Recurring [Member] | Level 2 [Member] | Corporate FDIC insured securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
13,479 |
13,718 |
|
Recurring [Member] | Level 2 [Member] | Agency MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
288,283 |
280,102 |
|
Recurring [Member] | Level 2 [Member] | Non-Agency Alt-A residential MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
11,212 |
10,030 |
|
Recurring [Member] | Level 2 [Member] | Equity Securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
20 |
20 |
|
Recurring [Member] | Level 2 [Member] | Interest Rate Lock Commitments [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Derivatives |
301 |
135 |
| Derivative liabilities |
2 |
6 |
|
Recurring [Member] | Level 3 [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
| Deferred compensation assets |
|
|
| Deferred compensation liabilities |
|
|
|
Recurring [Member] | Level 3 [Member] | Municipal securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Single issue trust preferred securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Corporate FDIC insured securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Agency MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Non-Agency Alt-A residential MBS [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Equity Securities [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Total available-for-sale securities |
|
|
|
Recurring [Member] | Level 3 [Member] | Interest Rate Lock Commitments [Member]
|
|
|
| Summary of financial assets and financial liabilities measured at fair value on a recurring basis |
|
|
| Derivatives |
|
|
| Derivative liabilities |
|
|