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Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis (USD $)
In Thousands, unless otherwise specified
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Dec. 31, 2013
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Dec. 31, 2012
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| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
$ 275 |
$ 134 |
|
Energy Swap [Member] | Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
0 |
0 |
|
Energy Swap [Member] | Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
275 |
134 |
|
Energy Swap [Member] | Fair Value, Inputs, Level 3 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
0 |
0 |
|
Energy Swap [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
275 |
134 |
|
Fair Value, Inputs, Level 1 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
0 |
0 |
|
Fair Value, Inputs, Level 2 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
275 |
134 |
|
Fair Value, Inputs, Level 3 [Member]
|
|
|
| Note 21 - Fair Value Disclosures (Details) - Table of Fair Value, Assets and Liabilities Accounted for an a Recurring Basis [Line Items] |
|
|
| Fair Value of derivative asset |
$ 0 |
|