|
Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
$ 21,795 |
$ 27,628 |
| Percentage allocations |
31.00% |
38.00% |
|
Fixed Income Securities [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
919 |
39,778 |
| Percentage allocations |
1.00% |
54.00% |
|
Fixed Income Securities [Member] | Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
35,540 |
|
| Percentage allocations |
50.00% |
|
|
Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
5,031 |
|
| Percentage allocations |
7.00% |
|
|
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
2,043 |
|
| Percentage allocations |
3.00% |
|
|
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
5,471 |
|
| Percentage allocations |
8.00% |
|
|
Cash [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
90 |
|
| Percentage allocations |
0.00% |
|
|
Balanced [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
|
6,210 |
| Percentage allocations |
|
8.00% |
|
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
|
15 |
|
Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
29,878 |
73,631 |
| Percentage allocations |
42.00% |
100.00% |
|
Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
41,011 |
|
| Percentage allocations |
58.00% |
|
|
Fair Value, Inputs, Level 3 [Member]
|
|
|
| Note G - Pensions and Other Postretirement Benefits (Details) - Allocation of Plan Assets [Line Items] |
|
|
| Amounts allocated by category |
$ 70,889 |
$ 73,631 |
| Percentage allocations |
100.00% |
100.00% |