|
Fair Value Measurement (Fair Value of Financial Instruments) (Details) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2014
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Dec. 31, 2013
|
| Commodity Contract [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
$ 286 |
$ (70) |
| Commodity Contract [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
286 |
(70) |
| Commodity Contract [Member] | Level 1 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
0 |
0 |
| Commodity Contract [Member] | Level 2 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
286 |
(70) |
| Commodity Contract [Member] | Level 3 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
0 |
0 |
| Interest Rate Swap [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
(215) |
(454) |
| Interest Rate Swap [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
(215) |
(454) |
| Interest Rate Swap [Member] | Level 1 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
0 |
0 |
| Interest Rate Swap [Member] | Level 2 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
(215) |
(454) |
| Interest Rate Swap [Member] | Level 3 [Member] | Estimate of Fair Value, Fair Value Disclosure [Member] |
|
|
| Quantitative Information about Level 3 Fair Value Measurements |
|
|
| Estimated Fair Value |
$ 0 |
$ 0 |