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Note 6 - Goodwill and Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule of Other Assets [Table Text Block] |
(in thousands) |  | 2016 |  |  | 2015 |
Customer relationships |  | $ | - |  |  | $ | 3,490 |
Less: accumulated amortization of intangibles |  |  | - |  |  |  | (3,321 | )
Net intangible assets |  |  | - |  |  |  | 169 |
Investment in TEL |  |  | 18,526 |  |  |  | 16,788 |
Other long-term receivables |  |  | 1 |  |  |  | 576 |
Deposits |  |  | 481 |  |  |  | 314 |
Interest rate swap |  |  | 26 |  |  |  | - |
Other, net |  |  | 1,070 |  |  |  | 1,984 |
|  | $ | 20,104 |  |  | $ | 19,831 |

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