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Note 11 - Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2016
Notes Tables |
Schedule Of Future Minimum Lease Payments [Table Text Block] |
|  | Capital |  |  | Operating |  |  | Total |
2017 |  | $ | 141 |  |  | $ | 466 |  |  | $ | 607 |
2018 |  |  | 81 |  |  |  | 395 |  |  |  | 476 |
2019 |  |  | 80 |  |  |  | 305 |  |  |  | 385 |
2020 |  |  | 80 |  |  |  | 140 |  |  |  | 220 |
2021 |  |  | 72 |  |  |  | 93 |  |  |  | 165 |
Thereafter |  |  | 465 |  |  |  | - |  |  |  | 465 |
Total minimum lease payments |  |  | 919 |  |  | $ | 1,399 |  |  | $ | 2,318 |
Less: amounts representing interest |  |  | 355 |  |  |  |  |  |  |  |  |
Present value of minimum lease payments |  |  | 564 |  |  |  |  |  |  |  |  |
Less: current portion of obligations under capital leases |  |  | 112 |  |  |  |  |  |  |  |  |
Long-term portion of obligations under capital leases |  | $ | 452 |  |  |  |  |  |  |  |  |

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