|
Fair Values of Financial Instruments (Details 2) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Available-for-sale securities | $ 187,475 | $ 186,962 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
|
||
| Available-for-sale securities | 186,083 | 185,601 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
||
| Available-for-sale securities | 1,392 | 1,361 |
|
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member]
|
||
| Available-for-sale securities | 63,073 | 58,756 |
|
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
|
||
| Available-for-sale securities | 63,073 | 58,756 |
|
Municipal Bonds [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Us Government-Sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member]
|
||
| Available-for-sale securities | 23,096 | 15,648 |
|
Us Government-Sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Us Government-Sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
|
||
| Available-for-sale securities | 23,096 | 15,648 |
|
Us Government-Sponsored Enterprises Debt Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member]
|
||
| Available-for-sale securities | 99,914 | 111,197 |
|
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
|
||
| Available-for-sale securities | 99,914 | 111,197 |
|
Collateralized Mortgage Backed Securities [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member]
|
||
| Available-for-sale securities | 1,392 | 1,361 |
|
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
|
||
| Available-for-sale securities | 0 | 0 |
|
Collateralized Debt Obligations [Member] | Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
||
| Available-for-sale securities | $ 1,392 | $ 1,361 |