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Note 6 - Goodwill and Other Assets (Details) - Summary of Other Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Summary of Other Assets [Abstract] |  |
Customer relationships | $ 3,490 | $ 3,490
Less: accumulated amortization of intangibles | (3,164) | (2,937)
Net intangible assets | 326 | 553
Investment in TEL | 8,737 | 6,133
Other long-term receivables | 631 | 3,389
Deposits | 732 | 947
Deferred loan costs, net | 931 | 819
Hedge derivative asset | 1,412 | 524
Other, net | 595 | 540
| $ 13,364 | $ 12,905

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