|
Income Taxes (Details)
|
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2012
|
Jun. 30, 2011
|
Jun. 30, 2012
|
Jun. 30, 2011
|
|
| Reconciliation of the federal income tax rate to the Company's effective income tax rate | ||||
| Federal income tax rate | 35.00% | 35.00% | 35.00% | 35.00% |
| Tax credits, net of equity adjustment | (1.00%) | |||
| Permanent differences | (1.00%) | (1.00%) | (1.00%) | (1.00%) |
| Other | 2.00% | |||
| Effective income tax rate | 35.00% | 34.00% | 34.00% | 34.00% |