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Note 6 - Goodwill and Other Assets (Detail) - Summary of Other Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Less: accumulated amortization of intangibles | $ (4,129) | $ (3,811)
Net intangible assets | 553 | 871
Investment in TEL | 6,133 | 2,372
Other long-term receivables | 3,389 | 2,154
Deposits | 947 | 1,824
Deferred loan costs, net | 819 | 1,285
Other, net | 1,064 | 615
| 12,905 | 9,121
Contractual Rights [Member] |  |
Intangible assets | 1,192 | 1,192
Customer Relationships [Member] |  |
Intangible assets | $ 3,490 | $ 3,490

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