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Note 6 - Goodwill and Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Other Assets [Table Text Block] |
(in thousands) |  | 2012 |  |  | 2011 |
Covenants not to compete |  | $ | 1,192 |  |  | $ | 1,192 |
Customer relationships |  |  | 3,490 |  |  |  | 3,490 |
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 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
|  | (In thousands) |
2013 |  |  | $ | 227 |
2014 |  |  |  | 91 |
2015 |  |  |  | 66 |
2016 |  |  |  | 48 |
2017 |  |  |  | 35 |
Thereafter |  |  | $ | 86 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References No definition available. + Details
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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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