Summary of Significant Accounting Policies (Details 2) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2013
plan
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
Pension and Postretirement Benefit Plans | |||
Number of company's pension plans | 2 | ||
Minimum percentage of net acturial gain (loss) will be amortized in net periodic benefit cost | 10.00% | ||
Income Taxes | |||
Minimum percentage of likelihood of tax position being realized upon ultimate settlement according to management's judgment | 50.00% | ||
Advertising Costs | |||
Advertising expenses | $ 5.0 | $ 4.7 | $ 5.5 |
Maximum | Building [Member]
|
|||
Premises and Equipment | |||
Estimated useful lives (in years) | 30 years | ||
Maximum | Equipment
|
|||
Premises and Equipment | |||
Estimated useful lives (in years) | 10 years |