|
Employee Benefit Plans (Details 7) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
Mar. 31, 2012
|
|---|---|---|---|
| Defined Benefit Plan, Fair Value of Plan Assets | $ 26,868 | $ 24,769 | $ 25,045 |
|
Corporate Bond Securities [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 6,215 | 6,426 | |
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Mutual Funds [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 8,172 | 7,173 | |
|
Foreign Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 635 | 545 | |
|
Common Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 9,826 | 9,981 | |
|
Fair Value, Inputs, Level 1 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 18,739 | 17,781 | |
|
Fair Value, Inputs, Level 1 [Member] | Corporate Bond Securities [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 1 [Member] | Mutual Funds [Member]
|
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| Defined Benefit Plan, Fair Value of Plan Assets | 8,172 | 7,173 | |
|
Fair Value, Inputs, Level 1 [Member] | Foreign Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 635 | 545 | |
|
Fair Value, Inputs, Level 1 [Member] | Common Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 9,826 | 9,981 | |
|
Fair Value, Inputs, Level 2 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 8,129 | 6,988 | |
|
Fair Value, Inputs, Level 2 [Member] | Corporate Bond Securities [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 6,215 | 6,426 | |
|
Fair Value, Inputs, Level 2 [Member] | Mutual Funds [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 2 [Member] | Foreign Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 2 [Member] | Common Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 3 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 3 [Member] | Corporate Bond Securities [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 3 [Member] | Mutual Funds [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Fair Value, Inputs, Level 3 [Member] | Foreign Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | ||
|
Fair Value, Inputs, Level 3 [Member] | Common Stock [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 | |
|
Money Market Funds [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 2,020 | 644 | |
|
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 106 | 82 | |
|
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | 1,914 | 562 | |
|
Money Market Funds [Member] | Fair Value, Inputs, Level 3 [Member]
|
|||
| Defined Benefit Plan, Fair Value of Plan Assets | $ 0 | $ 0 |