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Benefit Plans (Details Textuals) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2013
Y
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Dec. 31, 2012
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Sep. 30, 2013
Pension Benefits [Member]
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Sep. 30, 2012
Pension Benefits [Member]
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Sep. 30, 2013
Pension Benefits [Member]
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Sep. 30, 2012
Pension Benefits [Member]
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Sep. 30, 2013
Post Retirement Benefits [Member]
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Sep. 30, 2012
Post Retirement Benefits [Member]
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Sep. 30, 2013
Post Retirement Benefits [Member]
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Sep. 30, 2012
Post Retirement Benefits [Member]
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Sep. 30, 2013
Supplemental Executive Retirement Plan [Member]
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Sep. 30, 2013
Equity Securities [Member]
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Sep. 30, 2013
Covered Bonds [Member]
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Sep. 30, 2013
Cash and Cash Equivalents [Member]
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| Benefit Plans (Textuals) [Abstract] | ||||||||||||||
| Employees retirement age for health care and life insurance benefits under unfunded defined benefit post-retirement plan | 55 | |||||||||||||
| Employees vesting service under defined benefit post-retirement plan, minimum | 10 Years | |||||||||||||
| Life insurance coverage, maximum | $ 50 | |||||||||||||
| Average duration of plan assets investment in bonds, years | 12 years | |||||||||||||
| Defined Benefit Plan, Actual Plan Asset Allocations | 51.00% | 48.00% | 1.00% | |||||||||||
| Defined Benefit Plan, Target Plan Asset Allocations Range Minimum | 20.00% | 50.00% | ||||||||||||
| Defined Benefit Plan, Target Plan Assets Allocation Range Maximum | 80.00% | 50.00% | ||||||||||||
| Base pay contributed to the plan | up to first 4% | |||||||||||||
| Fair value of plan assets, Percentage | 100.00% | 100.00% | ||||||||||||
| Curtailments | $ (33,926) | $ (34,613) | $ 0 | $ (34,613) | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 687 | ||||
| Per share impact | $ 0.03 | |||||||||||||
| X | ||||||||||
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- Definition
Average duration of plan assets investment in bonds. No definition available.
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| X | ||||||||||
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- Definition
Base pay contributed to the plan. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Employees retirement age for health care and life insurance benefits unfunded defined benefit post-retirement plan. No definition available.
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| X | ||||||||||
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- Definition
No authoritative reference available. No definition available.
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| X | ||||||||||
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- Definition
Life insurance coverage, maximum. No definition available.
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| X | ||||||||||
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- Definition
The minimum period that the individual is required to perform services in order to be fully vested under the deferred compensation arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net gain (loss) recognized in net periodic benefit cost as a result of an event that significantly reduces the expected years of future service of present employees or eliminates for a significant number of employees the accrual of defined benefits for some or all of their future services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. No definition available.
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