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Benefit Plans (Details Textuals)
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3 Months Ended | |
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Mar. 31, 2012
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Dec. 31, 2011
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| Defined Benefit Plan Disclosure [Line Items] | ||
| Fair value of plan assets, Percentage | 100.00% | 100.00% |
| Benefit Plans (Textuals) [Abstract] | ||
| Average duration of plan assets investment in bonds, years | 3.3Y | |
| Target allocation of plan assets in equity, percentage | 70.00% | |
| Target allocation of plan assets in bonds, percentage | 30.00% | |
| Base pay contributed to the plan | up to the first 3% | |
| Attributes of employees contribution to defined contribution plan | Half of the employee contribution is matched on the 4th and 5th percent of base pay contributed to the Plan | |
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Equity Securities [Member]
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| Defined Benefit Plan Disclosure [Line Items] | ||
| Fair value of plan assets, Percentage | 63.00% | |
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Covered Bonds [Member]
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| Defined Benefit Plan Disclosure [Line Items] | ||
| Fair value of plan assets, Percentage | 37.00% |
| X | ||||||||||
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- Definition
Attributes of employees contribution to defined contribution plan. No definition available.
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- Definition
Average duration of plan assets investment in bonds. No definition available.
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- Definition
Base pay contributed to the plan. No definition available.
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- Details
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- Definition
No authoritative reference available. No definition available.
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- Details
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- Definition
Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Target allocation percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position. No definition available.
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